【推荐1】The young travelers stood among the trees,__________(breathe) in some fresh air. (所给词的适当形式填空)

【推荐2】It’s so airless in here — I can hardly ________ (breath). (所给词的适当形式填空)

【推荐3】I like getting up early in summer because the morning air is so good ________(breath). （所给词的适当形式填空）

【推荐1】It’s a great shame for me ________(laugh at) in front of so many people. (所给词的适当形式填空)

【推荐2】单句语法填空
1. Add _____ all the numbers and tell me the total
2. It was the second time that we _____ (see) her.
3. After yesterday’s heave snow, many roads _____ (block).
4. Believe it or not, there is no such thing _____ standard English.
5. From this time on, the roses grew even larger and _____ (straight).
6. It can take many years _____ (recover) from the death of a loved one.
7. The village where he was born has changed beyond _____ (recognize).
8. He had a _____ (surprise) expression on his face when he heard the news.
9. However, a plan can bear no fruit without being _____ (actual) carried out.
10. I   am only able to   look at nature through        dirty curtains _____ (hang)   before very dusty windows.
11. Another time five months ago,     I happened _____ (be) upstairs at dusk when     the window was open.
12. I hope the government can come up _____ a good plan to stop the housing price increasing too fast.
13. You will tell your friend that you _____ (concern) about him and you will meet   after class and talk then.
14. It’s no pleasure _____ (look) through these any longer because nature is one thing that really must be experienced.
15. The research group produced two reports _____ (base) on the survey, but neither contained any useful suggestions.

【推荐3】It is wrong of you ________(skip) so many lessons. (所给词的适当形式填空）

【推荐1】Children are waiting for the apples to ________ (ripe).

【推荐2】We are deeply concerned ________ (get) out of this problematic situation. （所给词的适当形式填空）

【推荐3】Scientists are trying ________ (puzzle) out why the whale died on the shore. (所给词的适当形式填空）