Regular exercise is important, ______ it's never a good idea to exercise too close to bedtime.
| A．if | B．as | C．but | D．and |
It’s warm inside. You’d better take off your coat. Which of the following is correct in pronunciation for the underlined word in the sentence?
| A．/kæt/ | B．/kα:t/ | C．/kait/ | D．/kəut/ |
-- Do you know ________ her mobile phone? -- 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, I ___________ China 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 |