The door burst open and____, shouting with anger．
| A．rushing in a crowd | B．in rushing a crowd |
| C．in rushed a crowd | D．in did a crowd rush |
Surely Mr. Peterson ____ have forgotten to buy presents for his beloved family members. After all, it was Christmas!
| A．shouldn’t | B．mustn’t | C．can’t | D．needn’t |
Large quantities of water, as well as some other timely help including a medical team ___since the serious drought hit Yunnan Province.
| A．has offered | B．had been offered |
| C．have been offered | D．is offered |
Food safety issues, ____ will seriously affect the growth of teenagers and even the nation’s future.
| A．if not solved properly |
| B．not if solved properly |
| C．if solved properly |
| D．not if properly solved |
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 |