He was busy last night, otherwise he ______ to the meeting.
| A．would come | B．would have come | C．came | D．had come |
It is uncertain ___ side effects these weight-loss drugs will bring about, although hundreds of thousands of patients have taken it.
| A．that | B．whether | C．how | D．what |
–I heard The Wonder girls would sing at the HongBo Theater.
–Where did you ____?
| A．pick that up | B．put that up | C．make that up | D．take that up |
– The final exam is coming. I don’t think I can pass it though I work hard.
– Be confident! Even students with ___intelligence can be successful, let alone clever students like you!
| A．splendid | B．average | C．unusual | D．popular |
It is ___ the customers’ needs that has made chain stores so popular in big cities in China.
| A．meeting | B．met | C．to have met | D．being met |
Many people are still in_____ habit of writing silly things in _____ public places.
| A．the; the | B．/;/ | C．the; / | D．/; the |