——How often do you go skating?
——________.I can’t skate at all.
| A．Always | B．Sometimes | C．Seldom | D．Never |
This pair of jeans ________ them 300 dollars.
| A．paid | B．costed | C．cost | D．took |
Not only he but also his parents _____China for two years .
| A．have been in | B．has been in | C．has come to | D．have come to |
--Never forget to bring your homework with _______.
--__________.
| A．yourself. No, I don’t | B．yourself. No, I won’t |
| C．you. Yes, I do | D．you. No, I won’t |
I think your advice is of great ________ to me and it’s _______.
| A．valuable, worth giving | B．valuable, worth taking it |
| C．value, worth going it | D．value, worth taking |
-- Look at that girl. Is it Susan?
--No, it _______ be her. She has gone back to her home town .
| A．can't | B．mustn't | C．needn't | D．may not. |