I can’t find my dictionary now. Tom must have taken it by mistake, ______?
| A．mustn’t he | B．doesn’t he | C．didn’t he | D．hasn’t he |
Many children are ____ in the countryside when their parents flood into the cities for jobs．
| A．left behind |
| B．left off |
| C．left aside |
| D．left out |
–What would you rather do, take a walk or swim?
–I taking a walk swimming.
| A．would rather, than |
| B．would like, than |
| C．prefer to, than |
| D．prefer, to |
―I’m too tired. I want to give up.
― If you don’t ________, you’ll win in the end.
| A．lose heart |
| B．calm down |
| C．take care |
| D．cheer up |
——Can you tell me how often he practices his English？
——_________.
| A．At times |
| B．At one time |
| C．At all times |
| D．At a time |
____house in this district has heating in winter seasons.
| A．No any |
| B．Not every |
| C．Not all |
| D．All not |