【推荐1】If you don’t like something, you almost always have the power ________(change)it. (所给词的适当形式填空)

【推荐2】They are discussing how to build up a _________ (power) government and a strong country.

【推荐3】In the future all cars will________（power）by electricity, solar energy or wind. （所给词的适当形式填空）

【推荐1】I rushed to the airport, only _____________(know) that John had gone. (所给词的适当形式填空)

【推荐2】After school, we went to the reading-room to do some reading, only ________ (find) that it was being decorated.（所给词的适当形式填空）

【推荐3】单句语法填空
1. -I went to visit the Great Wall yesterday afternoon.
-Oh，did you？____________did I.
2. Many rare animals____________（disappear）because of the illegal hunting. We should remember "No trading，no killing"
3. I am going to take a trip to Europe ____________the end of this month.
4. Be active and enthusiastic，and your new school life will be pleasant____________ (live).
5. Here are two pairs of socks, either of ____________you may choose.
6. The newly built school is twice____________ (large) than the old one.
7. Her success was a great____________( encourage) to all of us.
8. You needn't pay the electricity bill, because it____________(cover) in the rent.
9. Would you mind____________(wait) outside for a moment?
10. You need to exercise every day. ____________doesn't matter if you bike or run, play tennis or swim.