Simon waited ________ his parents came back last night.
A. because B. while
C. since D. until
It’s ________ of you to wait ________ for your turn every time.
A. polite， polite B. politely， politely
C. polite， politely D. politely， polite
The old man said he was _______tired _______ walk any further.
A. enough， to B. to， too
C. too， to D. so， that
------Excuse me. Is the museum open every day?
------_____. It’s only open from Monday to Friday.
A. Yes， of course B. That’s right
C. I’m not sure D. I’m afraid not.
The cakes in the restaurant ____________， so they __________ well.
A. taste nice， sell
B. are tasted well， sell
C. are tasted well， are sold
D. taste nice， are sold
------Do you mind carrying some books for me?------___________. I’m glad to help you.
A. It’s a pleasure. B. Of course not
C. Yes， please D. Sorry， I do
