When they had finished playing, the children were made to _______ all the toys they had taken out.
| A．put off | B．put up | C．put down | D．put away |
—Shall we run around the park or go for a bike ride?
—______. They are both good activities.
| A．That’s all right |
| B．It makes no difference to me |
| C．Yes, I like them very much |
| D．I’d prefer a bike ride |
—How did she get infected?
—She ____ the viruses without any protection.
| A．exposed to | B．had exposed to | C．was exposed to | D．has exposed to |
With two children _____ middle school, the parents are working hard.
| A．attended | B．being attended | C．having attended | D．attending |
—Have you got any job offer?
—No, I______.
| A．am waiting | B．waited | C．had waited | D．have waited |
If the weather had been better, we could have had a picnic. But it _____ all day.
| A．rains | B．has rained | C．rained | D．is raining |