I was so familiar with him that I recognized his voice _____ I picked up the phone .
| A．while | B．after |
| C．in case | D．the instant |
--- Do you mind if I record your lecture?
--- ___________. Go ahead.
| A．Never mind | B．No way | C．Not at all | D．No, you’d better not |
To learn English well, we should find opportunities to hear English ___________ as much as we can.
| A．speak | B．speaking | C．spoken | D．to speak |
__________ you eat the correct foods ___________ be able to keep fit and stay healthy.
| A．Only if; will you | B．Only if; you will |
| C．Unless; will you | D．Unless; you will |
We went right round to the west coast by __________ sea instead of driving across _________ continent.
| A．the … the | B．/ … the | C．the … / | D．/ … / |
Students should be encouraged to use ____Internet as ____resource.
| A．不填; a | B．不填; the | C．the; the | D．the; a |