There’s a _____ in our office that when it’s somebody’s birthday, they bring in a cake for us all to share.
| A．tradition | B．balance | C．concern | D．relationship |
I'm afraid that I can't make myself _______ because of my poor English.
| A．understand | B．understanding | C．to understand | D．understood |
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 |