It be the vocabulary that caused you the problem in the exercise because you know a lot of words.
A.may |
B.couldn’t |
C.should |
D.needn’t |
Could you please _____ so much noise here?
A.not to make |
B.not make |
C.don’t make |
D.won’t make |
The air force of that country is _____ the command of General Hall.
A.at |
B.with |
C.under |
D.for |
My English teacher advised I _____ keep my mouth shut to improve my spoken English.
A.to |
B.not to |
C.not |
D.mustn’t |
The manager told her _____ to post the letters by 3:00 in the afternoon.
A.do remember |
B.be sure to remember |
C.to remember |
D.remembering |
Bring the flowers into a warm room _____ they’ll soon open.
A.or |
B.and |
C.but |
D.for |