1. I will send you an e-mail as soon as I _______ in Canada.A. arriveB. arrivedC. am arrivingD. will arrive2. If there _______ no buying and selling of animals, there ______ nokilling in nature.A. is; will heB. will be; will beC. is; isD. will be; is3. I’m waiting for my friend._____, I'll go shopping alone.A. If she comesB. If she won't comeC. If she doesn't come4. Mr. Green speaks very loudly _______ all the people can hear him clearly.A. whenB. so thatC. because5. You can’t watch TV ________ you finish your homework.A. beforeB. ifC. whileD. as6. As we all know, planting trees is good for the environment.Our class will go to the Sun Island tomorrow. As soon as we ______ there, we’ll begin to plant trees.A. arrivedB. arriveC. will arrive7.The students ________ have a sports meeting this weekend if it________.A. won’t; rainsB. will; rainsC. won’t; will rainD. are going to; is going to rain8. Don’t talk loudly at the meeting. If you ________, you willhave to leave.A. doB. areC. did9. I don't know if she _______ to my birthday party tomorrow.If she ______, I'll be very happy.A. comes; comesB. will come; comesC. comes; will come10. — When will you come to Daqing?— I will call you _____I arrive.A. tillB. whileC. as quickly asD. as soon as11 I’ll give it to Jim as soon as I _______ him tomorrow.A. sawB. will seeC. seeD. have seen12. I’m waiting for my friend. _______, I’ll go shopping alone.A. If she comesB. If she doesn’t comeC. If she won’t come13. If she ______ here tomorrow, I will tell you.A. comesB. will comeC. comeD. came14. —Mary, could you tell me if your mother ________ ourschool sports meeting tomorrow?—I think she will come to school if she _________ free.A. will take part in; will beB. takes part in; isC. will take part in; isD. takes part in; will be15. —Tom wants to know if you will have a picnic tomorrow.—Yes. But if it ______, we’ll play chess instead.A. will rainB. rainedC. is rainingD. rains16.— You study ______ hard _______ you’re sure to pass theexam.— Thank you for saying so.A. enough, toB. as, asC. so, that17. If Tom _____ the game, we'll give him a surprise".A. winB. winsC. wonD. miming18. — I hear the famous singer Xu Song may come to Ningbonext month.— Really? _______ he comes, my younger sister will be very excited.A. IfB. UntilC. UnlessD. Before19. －What time will Diana get to Chengdu?－I’m not sure. When he ________, I’ll call you.A. will arriveB. arriveC. arrives20. Zhou Libo is Shanghai’s favorite funny man. He is good atmaking people laugh. His lively shows were _________ hot that tickets sold out in m inutes.A. veryB. tooC. suchD. so21. They develop their skills _________ they can do thingsbetter and better.A. howeverB. becauseC. sinceD. so that22. They develop their skills _________ they can do thingsbetter and better.A. howeverB. becauseC. sinceD. so that23. —Let’s go fishing if it _____ this weekend.—But nobody knows if it _______.A. is fine, will rainB. will be fine, rainsC. will be fine, will rainD. is fine; rains1. 答案：A【解析】考查点：本题考查状语从句的时态的用法。
当主句是将来时态时，状语从句用一般时态来代替将来时，所以选择答案A。
2. 答案：A【解析】考查点：本题考查if引导的状语从句的时态。
if 意为“如果”。
引导条件状语从句，主将从现。
故选A。
3答案：C【解析】考查从句的时态。
If引导的条件状语从句，主句用将来时，从句用一般现在时。
根据句意：如果他不来，我就独自去购物。
故选C。
4. 答案： B【解析】词义辨析。
When 是“当------的时候”的意思；so that是“为了，目的是”的意思；because是“因为”的意思；本句中，so that 引导的目的状语从句。
5. 答案：A【解析】本题考查词义辨析。
A项意为“在……之前”；B项意为“假如；即使”；C 项意为“当……时候”；D项意为“因为”。
句意为“你不能看电视在你完成作业_____”。
根据语可知此空应为before.故选A。
6.答案：B【解析】考查状语从句的时态。
在as soon as引导的时间状语从句中，如果主句和从句的动作都发生在将来，从句用一般现在时表示将来，句意：我们一到那儿，我们就开始植树。
故选B.7. 答案：A【解析】考查if引导的条件状语从句用法。
if意为“如果”，引导条件状语从句，主句用一般将来时，从句用一般现在时态。
句意为“如果明天下雨我们就不举行运动会了”。
故选A。
8. 答案：A【解析】考查状语从句的时态当主句为将来时态是，if引导的状语从句中用一般时态代替将来时，而这里需要助动词，不是系动词，所以选择答案A。
9. 答案：B【解析】宾语从句和条件状语从句的考查。
由if引导的条件状语从句，用一般现在时态，主句用一般将来时。
当if做是否讲时，所引导的宾语从句通常是一般将来时。
10答案：D11【解析】C 考查点：考察条件从句的时态。
解题思路：as soon as表示“一……就……”，其主句用将来时态，从句要用一般现在时态。
故选C。
12答案：B13答案：A14答案：C【解析】考查if引导的宾语从句及条件状语从句的用法。
问句是由if引导的宾语从句，时间状语为 tomorrow，故用一般将来时；答语是由if引导的条件状语从句，主句用将来时，从句用一般现在时，故选C。
15答案：D16答案：C【解析】考查so…that的用法。
enough...to“足够做……”；as...as...“和……一样”；so...that...“如此……以至……”。
由句意：－你学习如此的努力以至于你肯定能通过考试。
－谢谢你这么说。
故选C。
答案：B17【解析】考查if引导的条件状语从句。
在if引导的条件状语从句中，如果主句和从句发生的动作都在将来时间，从句用一般现在时表将来。
故选B。
18答案：A【解析】状语从句考查。
if如果；until到……为止；unless除非；before在……之前。
根据句意，如果他来，我的妹妹将会很激动的。
19答案：C【解析】考查从句的时态。
When引导的时间状语从句中，如果主句和从句的动作都发生在将来，主句用将来时，从句用一般现在时。
he是单数第三人称形式，故用arrives。
20答案：D【解析】句型考查。
句中的句型为so…that…,意为“如此….以至于…”，so 用来修饰形容词或副词，such也构成这一句型，但such 用来修饰名词。