It was reported that many helicopters were sent there _________the missing passengers.
| A．in search of | B．in need of | C．in charge of | D．in time of |
—Li Lin took the 8:00 bus to Fuzhou this morning.
—Really? He _________ a fast train. It’s much more comfortable to travel by fast train.
| A．could have taken | B．should take | C．must have taken | D．can take |
—What a smart and hard-working boy he is!
—Right. ________ a possibility that he will win the first place in the competition.
| A．This is | B．It remains | C．There seems | D．That appears |
I won’t drive my car at this time tomorrow. ______ in a heavy traffic jam is really too bad.
| A．Stuck | B．Having stuck | C．Being stuck | D．To stick |
Kathy, don’t be so discouraged. If you _______ such feelings, you will do better next time.
| A．set down | B．put away | C．break down | D．give away |
－Have you known each other for long?
－Not very long, ____________ we started to work in the company.
| A．after | B．before | C．when | D．since |