Whoever _____a new idea of how to work out the puzzle will be given a prize.
| A．keeps up with | B．puts up with |
| C．ends up with | D．comes up with |
How long do you think ____ the car factory launches a new model?
| A．will it be until | B．it will be before | C．will it be when | D．it will be that |
I heard you have ____ vacant position for a secretary. I’ve come to apply for ____ job.
A. the, a B. a, the C. /, a D/ a, /
He has called several times this morning, ____ there is something very urgent.
| A．really | B．especially | C．obviously | D．terribly |
You have to wear special clothing, a helmet and a life jacket ____ your raft gets turned upside down or sinks.
| A．so that | B．in order that | C．now that | D．in case |
I wonder if ____ to come over to my family after work.
| A．you are convenient | B．it is convenient for you |
| C．it’s convenient of you | D．there’s convenient for you |