Such is human nature that many people don’t value things they possess until they’re lost them.
| A．不填；不填 | B．不填；the | C．the;不填 | D．a; the |
---Waiter!
---______
---I can’t eat this. It’s too salty.
| A．What? | B．Yes, sir? | C．All right? | D．Pardon? |
A harmonious society is like a symphony — each person contributes a small sound, but when __with other sounds, it becomes beautiful music.
| A．combining | B．combined |
| C．being combined | D．to be combined |
___________________ to sunlight for too much time will do harm to one’s skin.
| A．Exposed | B．Having exposed | C．Being exposed | D．To expose |
With her health ____________________, she had to quit the job she loved.
A. broken down B. broke downC. having broken down D to break down
She is popular among her classmates, ________________ she can be annoying at times.
| A．in case | B．as if | C．even if | D．so that |