Do you know how to your e-dog?
| A．look at | B．look after |
| C．look up | D．look for |
--You’ve given us a nice French dinner, Mrs. Smith．
-- _______.
| A．I’m glad you enjoy it | B．Don ’t mention it |
| C．In fact, I’m not a good cook | D．I’m afraid I can ’t cook well. |
--- Mary knows so much about ______earth!
---Yes, although she is only ____eight- year-old girl.
| A．an; a | B．the; an | C．the; a | D．an; an |
--Could you please tell me ________?
--Sure. Only ten minutes' walk.
A. how soon he will be back
B. how long have you been here
C. how far it is from the park
--The cases look very heavy. Let me help you.
--_____ , I'm quite out of breath.
A. No, thank you. B. It's very kind of you. C. No, I can manage it.
--Don't open the door, _______who knocks on it.
--No problem, mom. You've told me many times.
A. even though B. no matter C. instead of