______ the early train, you’ll have to get up early and rush in a taxi.
| A．caught | B．catching |
| C．catch | D．to catch |
―Do you know where David is? I couldn’t find him anywhere.
―Well. He ______ have gone far — his coat’s still here.
| A．needn’t | B．can’t | C．mustn’t | D．wouldn’t |
______ in a white uniform, he looks more like a cook than a doctor.
| A．Dressed | B．To dress | C．Dressing | D．Having dressed |
We have made ______ clear that we are strongly against smoking in the office.
| A．this | B．that | C．it | D．one |
―People should stop using their cars and start using public transport.
―______. The roads are too crowded as it is.
| A．All right | B．Exactly | C．Go ahead | D．Fine |
Do you know the man calling? —No. It’s _____ Mr. Smith. Do you accept ______charges?
| A．the; the | B．a; the | C．a; / | D．/; the |