That dog ought to be destroyed ______ it attacks any more children.
A．until B．since C．after D．before
The library needs __________, but it’ll have to wait until Sunday.
A．cleaning B．be cleaned C．clean D．being cleaned
The 1930s __________ the suffering of the Chinese from war.
A．wrote B．witnessed C．proved D．supplied
— Could you help me with my English?
— _____________.
A．It’s nothing B．Not at all C．With pleasure D．It’s my pleasure
to take my English textbook, I had to borrow one from a schoolmate.
A．Forget B．To have forgotten C．Forgotten D．Having forgotten
It was the news _________ he got the first prize ________ made his father excited.
A．that; that B．which; which C．which; that D．that; which
