---Are you _______ in sports?
---No, I like ________ computer games.
A. interested , interesting B. interested, interested
C. interesting, interested D. interesting, interesting
Don’t ________ your exams. They are very easy.
A. worry B. worried about C. worry about D. be worried
---Do you think people can live on the moon one day?
---May be. However, it may take ________ years to make it.
A. thousand of B. thousand
C. thousands of D.two thousand of
Ask your brother to call me if he ______ back tomorrow.
A.will come B. is come C. coming D. Comes
--Would you please tell me________this DV?
--Yes.It’s very easy.
A.where to use B. how to use
C. when to use D. what to use
Jack’s mother wondered_________.
A.how much he cost the computer
B.how much he paid for the computer
C.how much the computer will cost him
D. how much did he spend on the computer