To keep safe _______ an earthquake, you should remain at a spot in your room where nothing may fall on you.
| A．in search of | B．in advance of | C．in terms of | D．in case of |
— I will come to attend your lecture at 10:00 tomorrow.
— I’m sorry, by then my lecture will have ended and I _____ my guests in my office.
| A．is being met | B．will meet | C．will be meeting | D．will have met |
— Has Jack finished his homework yet?
— I have no idea；he _____ it this morning.
| A．was doing | B．had been doing | C．has done | D．did |
The traffic in our city is already good and it _____ even better.
| A．gets | B．got | C．has got | D．is getting |
I’ve finally finished my paper and it _____ me an entire month.
| A．takes | B．took | C．was taken | D．had taken |
Good heavens! There you are! We _____ anxious about you, and we _____ you back throughout the night.
| A．are； expect | B．were； had expected |
| C．have been；were expecting | D．are； were expecting |