1.He ought to have handed in his homework early this morning

1.He ought to have handed in his homework early this morning.That' s what he _______.
A) should be doing B) should do C) should have done D) would
2.Mr.Blacks had never thought that their only son ________ sell drugs and be sent to ______ prison.
A) should.../ B) should...the C) would...the D) could.../
3.His order is that everyone _________ their own work in time.
A) completed B) must complete C) completes D) complete
4.Wish you __________ the college entrance examination.
A) passed B) had passed C) should pass D) have passed
5.____ for your help,we might have lost our ways in the forest.
A) Were it not B) Had it not been C) Had it been D) Were it
6.She is in such deep sorrow at the sad news.You ______ here about it so soon.
A) mustn' t have told B) shouldn' t have told
C) mustn' t tell D) shouldn' t tell
7.What did your English teacher suggest to you?
He suggested that I ____________ speaking English with my classmates from time to time.
A) should have practised B) practise C) practised D) would practise
8.Did you see the basketball game last night?
No,I ________ to have seen it,but I was busy then.
A) had liked B) would like C) liked D) like
9.You' re very selfish.It' s high time you _________ that you ______ not the person
without any difficulty.
A) do realize...are B) realized...are C) realize...are D) realized...were
10.We ________ last night,but we went to the concert instead.
A) must have studied B) might study C) should have studied D) would study
11.The city government orders that a medical team _______ to the front at once.
A) was sent B) ought to send C) be sent D) would be sent
12.If you had seen him last time,you _________ what to do now.
A) would have known B) should have known C) would know D) may know
13.What should we do ________ tomorrow?
A) should it snow B) would it snow C) snow D) will snow
14.Li Ping is waiting alone in the reading-room,you ____ her yesterday about the matter.
A) ought to tell B) must have told C) ought to have told D) should tell
15.It is essential that ways and means to protect the environment ___ as soon as possible.
A) be adopted B) have be adopted C) will be adopted D) will adopt
16.Had you listened to the doctor,you _________ all right now.
A) are B) were C) would be D) would have been
17.It is of the most importance that you _________ here on time.
A) be B) would be C) must be D) are to be
18.How about a trip to London?
_________ the expense,I _________ go.
A) If it were not...should B) Were it not for...would
C) Weren' t it if...would D) If it hadn' t been for...could

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是高中题吧,关于情态动词表示推测的用法,花费了我不少时间哦,终于作完了