As students, we ________ study hard to make our country more beautiful and stronger.
| A．should | B．may | C．can | D．could |
-What can you do?-I can playguitar.
| A．a | B．an | C．the | D．/ |
-- Do you know _her mobile phone?
一 No, I think it cost her around 4000 yuan.
| A．when your sister paid for |
| B．how much your sister will pay for |
| C．how much your sister paid for |
| D．when did your sister buy |
--You know a lot about Chinese history, don't you?
--Yes, IChina for a long time since 1998.
| A．have come to | B．have gone to | C．have been to | D．have lived in |
--Cathy, could you come to our art club tomorrow? --.
| A．I'm sorry to hear that | B．Sure, I'd love to |
| C．Never mind | D．Take it easy. |
-Why not _the party till tomorrow? We have an exam today.
--No problem. See you then.
| A．go off | B．take off | C．turn off | D．put off |