Peter is made_______ his room once a week.
A. clean B. to clean C. cleaning
Teachers often tell us in the river after school.
| A．don’t swim | B．not swim | C．not to swim | D．swim |
____________ they are brothers, they look like each other.
| A．Because | B．Though | C．When | D．So |
He is ________ to make money to help his parents live a better life.
| A．old enough | B．enough old | C．young enough | D．enough young |
---Andy, you were the only person that was late for the meeting, why?
---Sorry, sir. But I really had a __________ time finding the meeting hall.
| A．enjoyable | B．funny | C．difficult | D．pleasant |
—Will people live to be 200 years old? —____________.
| A．No, they aren’t. | B．No, they won’t. | C．No, they don’t. | D．No, they can’t. |