If he ___________ my advice then, he would not be in trouble now.
| A．should take | B．took |
| C．could take | D．had taken |
If we want to arrive at the village on time, we'd better __________.
| A．sweep up | B．speed up |
| C．call up | D．turn up |
Too many private cars got out and traveled __________ high speed, causing a lot of traffic accidents on the highway during the holidays.
| A．to | B．at |
| C．for | D．in |
—Are you free tomorrow afternoon?
—I'm afraid not. I'll have to __________ an important lecture given by a famous professor.
| A．join | B．take part in |
| C．attend | D．enter |
—Pity you missed the lecture on nuclear pollution.
——I __________ it, but I was busy preparing for a job interview.
| A．attended | B．had attended |
| C．would attend | D．would have attended |
—How do you do, Mr Smith? Thanks for meeting me here.
—You are welcome. You must be __________ after a long walk.
| A．exhaust | B．exhausted |
| C．exhausting | D．having exhausted |