求英语达人帮忙答题第21题 (3.0) 分 have not found my book yet.In fact,I'm

求英语达人帮忙答题
第21题 (3.0) 分 have not found my book yet.In fact,I'm not sure ____________ I could have done with it.
A、if
B、whether
C、how
D、what
第22题 (3.0) 分 This is __________ I want to tell you.
A、it
B、that
C、which
D、what
第23题 (3.0) 分 The news____________ to the Great Wall during the summer holidays made us very happy.
A、what we would go
B、how we would go
C、that we would go
D、where we would go
第24题 (3.0) 分 Hans has a new car.I wonder when __________ it.
A、he bought
B、did he buy
C、buys
D、he is buying
第25题 (3.0) 分 Do ___________ you are told; otherwise you will be punished.
A、that
B、what
C、which
D、which
第26题 (3.0) 分 Can you find out where __________ her pen?
A、Alice had put
B、had Alice put
C、Alice has put
D、has Alice put
第27题 (3.0) 分 Never hesitate to ask about ____________.
A、that you don' t understand
B、what you don' t understand
C、which you don' t understand
D、what don' t you understand
第28题 (3.0) 分 He told me the news ___________ our team had won the game.
A、about
B、of
C、as
D、that
第29题 (3.0) 分 ___________ is a fact that English is accepted as an international language.
A、What
B、This
C、That
D、It
第30题 (3.0) 分 The reason I plan to go is ____________if I don't.
A、because she will be unhappy
B、that she will be unhappy
C、what she will be unhappy
D、for she will be unhappy
第31题 (3.0) 分 I will give this book to ___________ wants to have it.
A、whomever
B、whoever
C、whatever
D、wherever
第32题 (3.0) 分 The music was so loud.That's __________ he left the party so early.
A、how
B、why
C、what
D、when
第33题 (3.0) 分 We don't doubt __________ he can make a good job of it.
A、if
B、that
C、what
D、why
第34题 (3.0) 分 No one was aware ____________Jane had gone.
A、where that
B、of the place
C、of where
D、the place
第35题 (3.0) 分 It happened __________ Lisa wasn't there at that time.
A、whether
B、if
C、that
D、why
第36题 (3.0) 分 __________ you don't like him is none of my business.
A、What
B、Who
C、That
D、Whether
第37题 (3.0) 分 You can't imagine how ___________ when they received these gifts.
A、they were excited
B、excited they were
C、excited they have
D、they were how excited
第38题 (3.0) 分 I was sure __________ I would overcome all these difficulties.
A、what
B、that
C、which
D、whether
第39题 (1.0) 分 After he ______ that unforgettable love,he became afraid of it.
A、feel
B、felt
C、experience
D、experienced
第40题 (1.0) 分 I have _______ a taxi for you.
A、arrange
B、plan
C、arranged
D、planned

21-25CDCAB,26-30CBDDB,31-35BBB--C,36-40DBBDC
34No one was aware __where__________Jane had gone该题我认为where最佳答案
另外你上面前面13道题目都是名词性从句的内容,最后两道是谓语动词的时态问题,好好找个老师辅导一下这方面的内容