9. 一I must apologize_____ you know ahead of time.
一That’s all right.
A.for letting not | B.for not letting |
C.to let not | D.not to let |
I am really upset about tomorrow’s exam. I am always so slow.
_______! You can pass it. You have been working hard on it, haven’t you?
A.Go ahead | B.Just feel at home | C.Are you kidding | D.Cheer up |
The heavy rain ______ us ______ going there.
A.kept; 不填 | B.protected;from | C.prevented; from | D.forbade(禁止); from |
No one can prevent the plan _____________.
A.from carrying out | B.to carry out |
C.being carried out | D.to be carried out |
It isn’t an excuse for your failure ___________ you didn’t know the rules
A.That | B.Because | C.Why | D.How |
_____________ we all know is that destroying nature means destroying ourselves.
A.what | B.Which | C.That | D.It |