There are many brave and talented people who work in different branches （分科，分支） of science．Extreme （另类的）scientists are people who work in very difficult and dangerous places．They don't work in a（1） all the time like other scientists do．Instead，they search（2） information that can only be gathered through firsthand experiences．These scientists have to explore deep，dark caves，swim with sharks or act as swan（天鹅） mothers．The number of great white sharks in the world（3） smaller now． They are one of（4） animals on Earth．
Scientists need to find out how many sharks（5） now．Sometimes scientists have to get very close to a shark．The easiest and（6） way to do this is from inside a shark cage（笼子）．（7） ，sometimes sharks attack（袭击，攻击） the cage．They shake it，and bend the bars with their sharp（8） ．The trumpeter swan is the largest swan in the world，but it （9） until it nearly became endangered birds． Because of this，parents swans （10） younger swans to migrate before．
Scientists have to teach the younger swans how to do it．They teach the swans to follow a plane which looks like a lead swan． Extreme scientists are always trying to discover something new．
（1）A．hospital |
B．factory |
C．lab |
D．hotel |
（2）A．for |
B．to |
C．of |
D．at |
（3）A．get |
B．is getting |
C．was getting |
D．got |
（4）A．dangerous |
B．more dangerous |
C．most dangerous |
D．the most dangerous |
（5）A．there were |
B．are there |
C．there are |
D．were there |
（6）A．safest |
B．closest |
C．farther |
D．faster |
（7）A．Lovely |
B．Unlovely |
C．Luckily |
D．Unluckily |
（8）A．teeth |
B．tooth |
C．eye |
D．eyes |
（9）A．kills |
B．killed |
C．was killed |
D．is killed |
（10）A．won't teach |
B．have never taught |
C．wouldn't teach |
D．don't teach |
Martin is a fifteen-year-old boy. He used to be a “problem child”, but a recent communication with his mother changed his life. In the past, he didn’t give his mother many problems. , after his father’s death a few years ago, Martin’s life became more difficult. His mother couldn’t afford to pay for her child’s education. To do this, she work, and so was often not at home.
His mother looked after him as as she could. Unluckily, Martin still caused problems. He was not studying and he often got into trouble. Luckily, his mother was very and didn’t give up trying to help him. In the end, she a difficult decision: to send him to a boys’ boarding(寄宿) school. Martin hated it and used to cause a lot of trouble.
One day, he told his teacher he wanted to leave the school. The teacher said was necessary for Martin to talk with his mother. Martin called his mother, but to his ,this phone call changed his life. “It was exactly what I needed,” he said. “My mother helped me to understand how much she had given me.
Now Martin has changed. He has been working hard and is now one of the best students in his class. How was he able to change? His mother’s love helped him to feel good about himself.
A．So B．Otherwise C．Therefore D．However
A．very B．many C．much D．too
A．could B．had to C．should D．would
A．soon B．quickly C．well D．good
A．angry with B．tired of C．crazy about D．interested in
A．worried B．patient C．careful D．serious
A．made B．took C．got D．thought
A．that B．this C．he D．it
A．surprised B．surprising C．surprise D．surprises
A．always B．hardly C．really D．just
Nowadays, Internet becomes much easier for people to use. More and more people like to on the Internet. How can you protect yourself from different types of Internet tricks? Following ideas can make your online shopping .
Never click on an unsolicited (主动提供的) email. If you are in the things, some well-known companies sell the same things. Don’t on any website address in the email itself.
Don’t any email that asks you for personal financial (财务的) information. Most of the legitimate (合法的) companies will not ask for your information through emails. And don’t believe what the email says . Sometimes some emails will ask you to make a telephone call to get more information about the thing you want. When you meet this, don’t forget the phone number on your phonebook to make sure it is the number of a legitimate company before you make the call.
When you are information on the Internet, make sure that there is a key symbol the bottom of your browser (浏览器) and the “https://” is in the website address. These mean that the website is safe.
Don’t send your money to an unknown website before you the things they send to you and make sure they work well.
Shopping on the Internet is easy and fun. It is also safe if you are careful enough.
A．read B．write C．travel D．shop
A．easier B．quicker C．safer D．more convenient
A．surprised B．crazy C．interested D．worried
A．click B．touch C．close D．open
A．receive B．answer C．write D．refuse
A．quickly B．easily C．happily D．slowly
A．checking B．correcting C．to check D．to correct
A．finding B．looking up C．reading D．searching for
A．on B．at C．in D．for
A．receive B．accept C．take D．bring
Dear Dad,
I know you love me ,but I you understand my life. You hope I study all the time. I know you want me a good job when I grow up but I think studying all the time is bad for me. I need time to relax. You never think about fun things for me to do . You don’t know I like music and sports. Yesterday when I was watching a soccer game TV, you asked me to stop and my homework. After finishing my homework, I wanted to play the piano, but you said I should go to bed early. That was. I can’t do what I want to do. I didn’ t like what you did for me. I really love you, Dad, but I hope you can try so strict me. I think you should give me some time to relax.
A．real B．really C．too D．very
A．think B．not think C．don’t think D．doesn’t think
A．find B．to find C．finding D．finds
A．also B．too C．either D．never
A．in B．over C．about D．on
A．to do B．doing C．do D．does
A．bad enough B．enough bad C．badly enough D．Enough badly
A．to be not B．not to be C．not be D．be not
A．in B．on C．with D．about
A．busy B．free C．freely D．better
My name is Alice. I’m ten-year-old girl. My parents are . There are too many rules at my home.
I have to for 15 minutes every morning, because my parents think running is god for health, I don’t like running. My things be everywhere. I must my room tidy. After school, I can’t play with my friends, . I have to go home to do my . I often ask my mother, “Mom, can I watch TV?” She always , “Do you finish your homework? If you do, it’s time for to play the violin.” I have to practice the violin for an hour every evening.
I don’t like the rules at my home. Are there any rules at your home?
A．A B．an C．the D．不填
A．nice B．busy C．strict D．interesting
A．walk B．run C．play D．swim
A．so B．or C．but D．and
A．can B．can’t C．do D．don’t
A．clean B．leave C．keep D．feel
A．either B．always C．too D．usually
A．shower B．dishes C．dinner D．homework
A．says B．tells C．speaks D．talks
A．you B．me C．her D．him
It was Friday night. Marty was_______in a chair. He put his feet up on the table,watching TV without a care. His mom was in the________. Suddenly she started feeling_______so she decided to finish washing the dishes later. Then she went to bed for a rest. She needed to______.
Marty turned the TV off and asked," Are you all right?" His mom said,"I'm OK. I'll wash the dishes later."
Marty felt a little sad. He wanted to be_______. So while his mother was in bed,he washed up all the dishes and every little spot. He worked for a long time.________the kitchen became so clean and Marty felt much better,because he made a ______there. When Marty's mom woke up,she came into the kitchen. She couldn't ______her eyes. She cried_______and held Marty in her arms. The kitchen was all cleaned up. It was such a nice________. She told him he was a super kid. So Marty learned that helping others could be fun to do. If you make someone happy,you will feel happy too.
A．studying B．relaxing C．cleaning D．standing
A．bedroom B．garden C．kitchen D．sitting room
A．lonely B．lazy C．sick D．frightened
A．lie down B．lie around C．turn down D．turn around
A．simple B．pleasant C．healthy D．helpful
A．Finally B．Suddenly C．Recently D．Hardly
A．difficulty B．difference C．description D．decision
A．open B．catch C．believe D．close
A．luckily B．happily C．seriously D．angrily
A．chance B．joke C．choice D．surprise