March 22nd is World Water Day．It started in 1993．It not only makes us think about the importance of water，but also calls on （号召） us to （1） and protect water．Today，we're facing terrible water problems．Among them，wastewater problem is especially（2） ．And the subject of World Water Day in 2017 is"wastewater"．
What is wastewater？It is used water．Usually，wastewater comes from homes，（3） ，hospitals and so on．It is produced by different kinds of activities，including washing the machines，taking showers and using the kitchen．The rain also（4） wastewater when it is running down the street during a storm．No matter where it comes from，this kind of water is sure to have（5） harmful in it．
（6） must we treat （处理）wastewater？Wastewater has a big influence on our life．It causes both illness for us and pollution for the environment．We must care for our environment and our own （7） ．
How can we treat wastewater？Different kinds of wastewater need different ways of treatment．Wastewater（8） homes can be reused．Then there will be（9） wastewater．Also，factory wastewater has to be cleaned（10） it goes back to nature．
1．A．drink |
B．save |
C．carry |
D．watch |
2．A．easy |
B．popular |
C．small |
D．serious |
3．A．factories |
B．lakes |
C．rivers |
D．seas |
4．A．gets back |
B．hands in |
C．changes into |
D．picks up |
5．A．nothing |
B．something |
C．nobody |
D．somebody |
6．A．What |
B．Who |
C．Why |
D．How |
7．A．work |
B．interest |
C．health |
D．business |
8．A．on |
B．for |
C．with |
D．from |
9，A．less |
B．more |
C．better |
D．worse |
10．A．and |
B．whether |
C．after |
D．before |
More and more people have realized that we shouldn't （浪费） food．
It's our duty to help parents do some （clean） at home．
A famous writer will come to my school to give a speech next （星期六）．
﹣ Mary，do you want to see the pictures of my holiday in China？
﹣（1）
﹣ Ah，it was great! The food was great! The wine was great! But the traffic was terrible!
﹣（2）
﹣ Those Chinese are crazy drivers! I don't want to talk about it!
﹣ （3）
﹣ OK．Look，here's a picture of the West Lake．
﹣ How nice!
﹣ It was raining that day，but it was still beautiful．
﹣ （4）
﹣ This is a photo of the Terracotta Warriors of Emperor Qin （秦兵马俑）．
﹣（5）
﹣ It is very interesting．There are beautiful old buildings in the city，and lots of wonderful museums．
﹣ That's nice．
|
A． And what's this ？ B．Why was it so bad？ C．Let's return to the good parts． D． Sure， what was your holiday like ？ E．What do you think of the City of Xi'an？ |
On the morning of March 27th，my father took my younger cousin and me to the water park．We had fun．Three hours later，my father had to leave for work，and we were （1） to go home by ourselves．When we arrived at front of our garden，a tall man（2） us，and asked us to show（3） the way to the hospital．I looked at the man（4） ，and refused．I went in with my cousin quickly．
I began my homework after locking the front door．（5） I was doing my homework，my cousin was watching TV in the living room．Suddenly，the （6） rang．My cousin thought it was my father，（7） he opened the door．I went out of my room and saw the（8） man who had asked the way standing outside．I tried to close the door，but he pushed the door very hard and came into our house with a （9） ．He ordered me to take out all the money．I was too （10） to shout out．My cousin（11） all the time．The man tied us up with a rope，then locked（12） of us in the kitchen．Quickly，he （13） the things he wanted，took what he could，and left immediately．I helped my cousin to （14） the rope．Then he untied me．I wanted to rush out to call the （15） ，but the door was locked from outside．Luckily，the kitchen window which faces the garden was open．We got out of the house （16） the window，and went to the （17） shop to ask for help．The owner helped us to call my father and the police．
The police came and（18） for the man everywhere．Soon，my father came home from （19） ．We told him the whole story．My father was glad that we were not hurt．He told me that I had done well，but I should have stopped my cousin from opening the door to let the stranger in．
From this dangerous experience，we learned a lesson on（20） ．
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（1）A．promised |
B．taken |
C．told |
D．invited |
|
（2）A．stopped |
B．showed |
C．left |
D．told |
|
（3）A．her |
B．him |
C．me |
D．them |
|
（4）A．easily |
B．angrily |
C．happily |
D．carefully |
|
（5）A．While |
B．Before |
C．If |
D．Until |
|
（6）A．mobile phone |
B．clock |
C．doorbell |
D．fire alarm |
|
（7）A．but |
B．so |
C．because |
D．although |
|
（8）A．tall |
B．short |
C．thin |
D．heavy |
|
（9）A．gift |
B．book |
C．card |
D．knife |
|
（10）A．happy |
B．excited |
C．relaxed |
D．nervous |
|
（11）A．laughed |
B．slept |
C．cried |
D．ran |
|
（12）A．all |
B．both |
C．any |
D．some |
|
（13）A．looked after |
B．looked out |
C．looked up |
D．looked for |
|
（14）A．tie |
B．untie |
C．cut |
D．pass |
|
（15）A．police |
B．neighbor |
C．man |
D．doctor |
|
（16）A．across |
B．through |
C．into |
D．around |
|
（17）A．biggest |
B．smallest |
C．nearest |
D．farthest |
|
（18）A．reached |
B．called |
C．hit |
D．searched |
|
（19）A．school |
B．park |
C．work |
D．hospital |
|
（20）A．safety |
B．traffic |
C．study |
D．love |