Students were talking and laughing, then ___.
| A．comes the teacher | B．came the teacher |
| C．the teacher got to | D．the teacher come |
I’m afraid the life we are used to a lot in a few years’ time.
| A．changing | B．will change | C．changed | D．Change |
--What brought joy to Linda just now? -- .
| A．Received a gift |
| B．Receiving a gift |
| C．She received a gift |
| D．Because she received a gift. |
Could you tell me how long the football club?
| A．you have joined | B．have you joined |
| C．you have been in | D．have you been in |
We must try our best to stop the pollution a happy life.
| A．from live | B．from living |
| C．live | D．to live |
John’s never flown to Canada, ?
| A．is he | B．isn’t he | C．has he | D．hasn’t he |