21. The spring outing really relaxed us a lot. That is its value lies.
A. what B. how C. why D. where
22. It is still under discussion _____the old bus station should be replaced with hotel or not.
A. whether B. when C. which D. where
23. You are saying that everyone should be equal, and this is _____ I find too difficult to realize in practice.
A. why B. where C. how D. what
24. ---Could we finish the project according to the schedule?
---I doubt that. The problem remains ______ we can get financial aid within this week.
A. that B. how C. why D. when
25. Sorry I’m so late, but you cannot imagine _______ great trouble I took to find your house.
A. what B. how C. which D. why
26. When changing lanes, a driver should use his turning signal to let other drivers know .
A. he is entering which lane B. which lane he is entering
C. is he entering which lane D. which lane is he entering
27. Only then did Henry realize _____.
A. how a serious mistake he had made B. what a serious mistake he had made
C. how serious a mistake had he make D. what serious a mistake had he make
28. It is said that silkworms were first raised by a woman in ____ is now Hebei Province.
A. which B. that C. where D. what
29. left the door unlocked must be held responsible for the accident.
A. Whomever B. Whoever C. Whatever D. Whenever
30. As many as five courses are provided, and you are free to choose ______ suits you best.
A whatever B. whichever C. whenever D. wherever
21. D。where引导表语从句并充当从句的地点状语。
22. A。whether引导主语从句但不作句子成分，表示“是否”。
23. D。what引导表语从句并充当从句的宾语，find …difficult to realize发现……是难以实现的。
24. B。how引导同位语从句并充当方式状语，被谓语动词remains分隔开了。
25. A。what great trouble是感叹句，中心词是名词，故用感叹形容词what。
26. B。宾语从句应用陈述语序，引导词要位于句首。
27. B。what a serious mistake he had made是感叹句，并用陈述语序。
28. D。what引导宾语从句，相当于a place that。
29. B。Whoever引导主语从句，相当于anyone who。
30. B。whichever引导宾语从句并充当从句的主语，强调特定范围内的选择。
A. what B. how C. why D. where
22. It is still under discussion _____the old bus station should be replaced with hotel or not.
A. whether B. when C. which D. where
23. You are saying that everyone should be equal, and this is _____ I find too difficult to realize in practice.
A. why B. where C. how D. what
24. ---Could we finish the project according to the schedule?
---I doubt that. The problem remains ______ we can get financial aid within this week.
A. that B. how C. why D. when
25. Sorry I’m so late, but you cannot imagine _______ great trouble I took to find your house.
A. what B. how C. which D. why
26. When changing lanes, a driver should use his turning signal to let other drivers know .
A. he is entering which lane B. which lane he is entering
C. is he entering which lane D. which lane is he entering
27. Only then did Henry realize _____.
A. how a serious mistake he had made B. what a serious mistake he had made
C. how serious a mistake had he make D. what serious a mistake had he make
28. It is said that silkworms were first raised by a woman in ____ is now Hebei Province.
A. which B. that C. where D. what
29. left the door unlocked must be held responsible for the accident.
A. Whomever B. Whoever C. Whatever D. Whenever
30. As many as five courses are provided, and you are free to choose ______ suits you best.
A whatever B. whichever C. whenever D. wherever
21. D。where引导表语从句并充当从句的地点状语。
22. A。whether引导主语从句但不作句子成分，表示“是否”。
23. D。what引导表语从句并充当从句的宾语，find …difficult to realize发现……是难以实现的。
24. B。how引导同位语从句并充当方式状语，被谓语动词remains分隔开了。
25. A。what great trouble是感叹句，中心词是名词，故用感叹形容词what。
26. B。宾语从句应用陈述语序，引导词要位于句首。
27. B。what a serious mistake he had made是感叹句，并用陈述语序。
28. D。what引导宾语从句，相当于a place that。
29. B。Whoever引导主语从句，相当于anyone who。
30. B。whichever引导宾语从句并充当从句的主语，强调特定范围内的选择。
