Since you are in a public place, the noise of your radio must be ______ to a level that we all feel comfortable with.
A.supposed | B.allowed | C.attached | D.limited |
Mr. Smith,________of the ________speech,started to read a novel.
A.tired;boring | B.tiring;bored |
C.tired;bored | D.tiring;boring |
It was not until the teacher had explained it three times _______ how to work out the problem.
A.did he understand | B.had he understood |
C.that he understood | D.that he didn’t understood |
Only after my friend came ____.
A.did the computer repair | B.he repaired the computer |
C.was the computer repaired | D.the computer was repaired |
Dickson left his father’s firm and ____business on his own.
A.started out | B.launched into | C.began on | D.worked at |
There is no doubt _______international cooperation is the key to dealing with cyber crime.
A.then | B.that | C. wheather | D.this |