Now most families have only one child _____ our country’s one-child policy.
| A．so | B．because |
| C．because for | D．because of |
It’s a good way to learn about science there because you can ________ ideas.
| A．put up | B．try out | C．turn on | D．fill with |
---When ______ the football match ______?
--- Next Saturday afternoon.
| A．will ; hold | B．will ;be held | C．has; held. | D．was; held |
Some money which is given as a “present” in a competition is a ______.
| A．prize | B．interest | C．medal | D．treasure |
“When did you ________, David?” “Ten minutes ago.”
| A．arrive | B．reach | C．get to | D．be here |
Of all the subjects, art is ________.
| A．interesting | B．more interesting | C．the most interesting | D．much interesting |