Mary_______ not ride a bike in the past,but now she_______ do it.
| A．can;can | B．can;could |
| C．could;could | D．could;can |
– Tony, do you know Mike’s phone number?
-- No, but I can _____ in my phone book.
| A．look it up | B．look it out | C．look for it | D．look up it |
—Must I finish my homework right now?
-- No, you ___, you ___finish it tomorrow morning.
| A．mustn’t, can | B．needn’t, must |
| C．don’t have to, may | D．can’t, have to |
--How did you help him ___over the difficulties?
--I made it by_______ him never to give up.
| A．get, encouraging | B．getting, encouraging |
| C．to get, encouraged | D．getting, encouraged |
-- I don’t know _____________.-- In about ten minutes, I think.
| A．when we’ll go back | B．where we’ll go back |
| C．how often we’ll have a meeting | D．how long we’ll stay here |
--Memorizing the words of pop songs ______one of the greatest ways to learn more English.
--Yes. And I’ve learned _______that way.
A. is, a lot ofB. are, a lot ofC. is, a lotD are, a lot