It’s polite of you (thank) others for their help and support.
In order to join Oxfam Trailwalker, they (train) themselves two months ago.
I (design) the home page for my class when my friend called me last night.
Amy’s father (be) away for three months. He will be back in a week.
We are confident that the environment (improve) with our efforts in the future.
先通读下面的短文，然后根据短文内容和所给首字母，在空格内填入一个适当的词，使短文意思完整。
M 1friends is a skill like other skills. It improves with practice. If you want to meet people and make friends, you must be willing to take some a 2.
You must first go where there are many people. You won’t make friends staying at home. Join a club or a party, talking with those who like the s 3things as you do. Or join someone in some a 4.
It’s human nature to feel a bit u 5about the unknown. Most of our fears come from doubts about o 6. Don’t forget they must be feeling the same way. Try to accept yourself as you are, and try to put the other person at ease（自由自在）. You’ll b 7feel comfortable.
Try to act self-confidently t 8you don’t feel that way. When you enter a room f 9of strangers, walk tall and straight, look directly at them and smile. Meeting someone new doesn’t mean that you will make friends because friendship is based on mutual liking（基于互相喜欢） and “give and take”. It takes t 10to develop.
用括号内所给动词的适当形式填空。The report shows that some animals can _______ (train) to work for people.
Those dried flowers _______ (not sell) as well as the fresh ones.
Where is Jim? I’m afraid he _______ (forget) the visit to the museum.
The passengers were told that the plane _______ (take) off in two hours because of the bad weather.
—It is reported the police searched the whole building yesterday but nothing unusual was found there.
—Really? I _______ (think) the thief had already been caught.In order to complete the task, all the club members had no choice but _____ (stay) up late.
He failed the math exam again because the bell _______ (ring) before he finished the rest half of the testing-paper.
Many scientists are always trying to devote themselves to _____ (study) in different areas.
根据句意和汉语注释，写出单词的正确形式。When the doctor came, the victim has already stopped _______ (呼吸).
_______ (立即), the enemy disappeared on the early foggy morning.
It’s not surprising to see so many _______ (推销员) in such a big electrical shop in China.
As we know, air _______ (污染) might cause many serious diseases.
根据句意，写出括号内所给单词的适当形式。Do you think it’s good for you to keep worries to _______ (your), boys and girls?
In China, it’s becoming much _______ (hard) for people to pass the driving tests.
The government has realized the importance of the _______ (safe) of the children who take a school bus.
More and more teachers feel worried about some _______ (teenage) strange behaviour.
根据短文内容和所给的首字母，填入单词
An important question after eating out is who pays for (付账) the meal. If a friend of yours asks you to have lunch with him, you may say something l 1this, “I’m afraid(害怕、担心) it’ll have to be some cheap place, because I have very little m 2.” The other person may say, “OK, I’ll m 3you at McDonald’s.” This means that the two agree to go Dutch (各人付自己的帐), that is, each p 4pays for himself. He may a 5say, “Oh, no. I want to take you to lunch at Smith’s,” or “I want you to t 6the Chinese dumplings there. They’re great.” This m 7the person wants to pay for bills(买单) for you. If you feel f 8to this person, you can go with him and you don’t n 9to pay for the meal. You may just say, “Thank you. That will be very n 10.”