I don't know _______.Can you tell me________?
| A．how swim; what to do | B．how to swim ; what to do it |
| C．how to swim; what to do | D．what to swim; how to do |
--- _______
--- Yes, some chicken, please.
A. What do you want to drink?
B. May I take your order?
C. Would you like something to drink?
--- Could you tell me?
--- Certainly. In 20 minutes.
| A．when will the train to Beijing leave |
| B．when the train to Beijing would leave |
| C．when the train to Beijing left |
| D．when the train to Beijing will leave |
—Driving less, walking more is good for our health.
— So I’d rather ________ an hour’s walk to work than ________ driving a car.
| A．take; consider | B．take; to consider |
| C．to take; to consider | D．taking; considering |
— You won the first prize in the Physics competition.
— _________. I made several terrible mistakes.
| A．I think so | B．You must be joking |
| C．You are welcome | D．It doesn’t matter |
---__________ do you have a test in school?
--- Every week
| A．How often | B．How long |
| C．How soon | D．How far |