— Do you know sound travels very fast?
— Yes. But light travels sound.
| A．as fast as | B．a little faster than |
| C．much faster than | D．slower than |
----- I want to know if I _________ smoke here.
----- No, you ___________. Can’t you see the sign “NO SMOKING” there?
| A．shall; won’t | B．may; mustn’t | C．can; needn’t | D．must; can’t |
----- When shall we meet again, next Saturday or Sunday?
----- _________ day is OK. I will be free next weekend.
| A．All | B．Any | C．Both | D．Either |
My cousin Linda is weak in English. She asked me _________________.
| A．how is the best way to learn English |
| B．how could she learn English well |
| C．how she can learn English well |
| D．what the best way to learn English was |
The robot did all the housework. _________, Mr. White no longer needed to get up early.
| A．At first | B．At last | C．As a result | D．As usual |
This lift __________ only hold 12 people. It’s full now. We ________ wait for some more time.
| A．can; have to | B．can; may | C．may; may | D．must; can |