Test takers _______ remain in their seats until all the exam papers have been collected.
| A．can | B．could |
| C．shall | D．would |
I enjoy my job in research because I have to______all the latest developments.
| A．keep in touch with | B．keep pace with |
| C．keep away from | D．keep down with |
--- Have you gone over what the teacher taught in class?
--- Not yet.
--- Better remember: ________.
| A．Don’t count your chickens before they’re hatched |
| B．A bird in hand is worth two in the bush |
| C．Strike while the iron is hot |
| D．All roads lead to Rome |
_______ email is becoming more popular with many people, I still like writing to my friends.
| A．When | B．As | C．Since | D．While |
—Do you mind __________ alone at home?
— Not at all. She is old enough to take care of herself.
| A．Jane leaving | B．Jane having left |
| C．Jane’s being left | D．Jane to be left |
— Why don’t you attend the meeting _________ now?
— I am sorry I can’t. I am preparing for the meeting __________ tomorrow.
| A．to be held; being held | B．being held; to be held |
| C．held; to be held | D．being held; held |