13.-The terrible accident is under investigation.
-Actually,quicker action those workers trapped in the mine.( )
-Actually,quicker action those workers trapped in the mine.( )
A. | might have saved | B. | must have saved | ||
C. | could have saved | D. | should have saved |
11.It was a time_______ the killer whales helped the whalers catch the baleen whales.( )
A. | when | B. | that | C. | then | D. | which |
10.--- the new housemaid cook some supper for you,Tom?
---No,tell her I'll eat outside tonight.( )
---No,tell her I'll eat outside tonight.( )
A. | Shall | B. | Would | C. | Will | D. | Could |
9.The schedule,originally ____ out last week,had to be cancelled because of the unexpected snow storm.( )
A. | carried | B. | to be carried | C. | being carried | D. | was carried |
8.-Is your brother going to Jack's birthday party tonight?
-I am not sure.He _________ go to the concert with his girlfriend instead( )
-I am not sure.He _________ go to the concert with his girlfriend instead( )
A. | ought to | B. | has to | C. | might | D. | must |
6.--Hi,Mike.Any idea where Mary is?
--She ____ in the classroom.I saw her there just now.( )
--She ____ in the classroom.I saw her there just now.( )
A. | shall be | B. | should have been | ||
C. | must be | D. | might have been |
5.Read the passage and correct the mistakes,______.( )
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A. | if not | B. | if any | C. | if ever | D. | if never |