If you go to the party, you .

2. 最后, 我们赢得了那场篮球赛。

, we won the basketball game.

3. 我希望尽快解决这个问题。

I hope the problem as soon as possible.

4. I want to buy a new bike. Can you give me ?

A. some advice B. some advices C. an advice D. some piece of advice 5. The little girl is afraid alone.

A. walk B. to walk C. of walk D. walks 解析：玩的开心：have a good time, 结合主将从现，故答案为will have a good time.

解析：最后：in the end.

解析：希望做某事：hope to do; 解决问题：solve the problem,故答案为to solve

解析：advice为不可数名词，故选A。

解析：害怕做某事：be afraid to do sth, 故选B。

If引导主将从现句型：

I think I'll take the bus to the party. If you do, you'll be late.

What will happen if they have the party today? If they have it today, half the class won't come.

Should we ask people to bring food? If we ask people to bring food, they'll just bring potato chips and chocolate.

1. The rivers will become dirtier and dirtier we take action to protect them.

A. since B. if C. until D. unless 2. If you _____ to the party, you'll have a great time.

3. - What are you going to do tomorrow?

--We'll go to the library tomorrow if it ___.

A. isn't rain B. rain C. won't rain D. doesn't rain

4. What will you do if you _____ to the old folk's home visit?

A. go B. went C. going D. will go

5. I'll give the book to him if he ___ here next Sunday.

A. will come B. comes C. is coming D. came

解析：句意为：如果我们不采取行动去保护这些，这些河流将会变得越来越脏。If not=unless, 故选D。

解析：if引导主将从现，故选C。

解析：if引导主将从现，故选D。

解析：if引导主将从现，故选A。

解析：if引导主将从现，故选B。

1. If they , they will call you at once.