_____________ 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 |
____ from endless homework on weekends, the students now find their own activities, such as taking a ride together to watch the sunwise.
| A．Freed | B．Freeing | C．To free | D．having freed |
Young as he is, David has gained ____ rich experience in ____ society.
| A．the; the | B．a; 不填 | C．不填；不填 | D．不填；the |
We had a really bad time about six months ago but now things are ____.
| A．looking up | B．coming up | C．making up | D．turning up |
We had a really bad time about six months ago but now things are ____.
| A．looking up | B．coming up | C．making up | D．turning up |
Now that we ____ all the money, it’s no use turning on me and saying
it’s all my fault.
| A．had lost | B．lost | C．have lost | D．lose |