so various views about the matter,it is hard for him to make a decision.
| A．Being |
| B．To be |
| C．There being |
| D．There to be |
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 |