Quancheng Square is one of _____ largest in China, _______second to Tian’anmen Square.
| A．the; the | B．the: a | C．/; the | D．the; / |
_____________ the sun for too much time will do great harm to your skin.
| A．Exposed to | B．Being exposed to |
| C．Exposing to | D．To expose to |
You should study the details of the policy________ before you sign it.
| A．in return | B．ahead of schedule |
| C．right away | D．on purpose |
Trees are good for man. We can’t plant them ______ many.
| A．so | B．such | C．too | D．enough |
—I saw Mr. Black on the playground this morning.
—You ________. He’s still on holiday in Sanya.
| A．can’t | B．couldn’t have |
| C．mustn’t have | D．needn’t |
The officer commanded that everyone passing by________ that day.
| A．being searched for | B．would be searched |
| C．be searched | D．must be searched for |