—Tom has gone to New Zealand.—Oh,can you tell me____?
| A．when did he leave | B．when he is leaving |
| C．when he left | D．when is he leaving |
Taobao, China’s biggest online shopping platform, _______ the ways Chinese people shop and live.
| A．changes | B．changed |
| C．has changed | D．was changing |
—We will carry out the survey as we planned it rains tomorrow.
—You needn’t worry about the weather. It’s sunny tomorrow.
| A．until | B．unless |
| C．if | D．when |
“One Belt, One Road” (一带一路) will serve to ______ markets for China as well as other countries along.
| A．put up | B．open up |
| C．take up | D．look up |
—What are you going to do tonight?
— ______. If I am free, I may go to the cinema with my mother.
| A．It depends | B．Forget it |
| C．It doesn’t matter | D．Don’t mention it |
—Chris has learnt English for only three months.
—______! His English is so good.
| A．He got it |
| B．Believe it or not |
| C．I can’t agree more |
| D．You can’t be serious |