Experts warn that medical waste from hospitals, if properly, may contribute to spreading diseases.
| A．not handled | B．not being handled |
| C．not to be handled | D．not having been handled |
Luckily, the new pills didn’t make my brother’s hair _________.
| A．fall down | B．fall behind | C．fall back | D．fall out |
My classmate regretted ______ me that they had regretted _____ paying a visit to the car show yesterday.
| A．to tell; to miss | B．to tell; missing | C．telling; to miss | D．tell; missing |
The bike requires _________. She requires the work _________ in ten minutes.
| A．repairing; be finished | B．repaired; will be finished |
| C．to be repaired; is finished | D．to repair; be finished |
The radio club in our school, which is in _____ charge of Hao Zhe, is much more than just ____ music for everyone.
| A．/; / | B．/; the | C．the; / | D．the; the |
I’m sure that if you make good use of your ______ time, your English will be improved in a short time.
| A．extra | B．spare | C．common | D．former |