15. Not until father came in ______ to prepare my lessons.
| A．I began | B．did I begin | C．I had begun | D．had I begun |
--- May I smoke here?
--- If you ________, do it in the smoking section.
| A．need | B．must | C．may | D．will |
--- Haven’t you seen the speed limit sign? Please drive __________!
--- Sorry, but I have to.
| A．more slowly a bit | B．slowly a bit more |
| C．a bit more slowly | D．slowly more a bit |
__________ the global financial crisis, the Chinese government has taken many measures _________ people’s life to deal with it.
| A．Facing with; related | B．Faced; relating to |
| C．Faced with; relating | D．Facing; related to |
--- What has made him upset recently?
--- __________ alone to face a troublesome milk case.
| A．Left | B．Being left | C．Having left | D．To leave |
I can’t thank you____ much because without your help I ___ have won the first prize.
| A．too; wouldn’t | B．very; shouldn’t |
| C．that; might not | D．so; couldn’t |