My uncle hasn’t been able to quit smoking, but at least he has _______.
| A．cut out | B．cut up | C．cut down | D．cut off |
All of her time was devoted to_______ her homework, so she had no time to have fun.
| A．do | B．doing | C．does | D．done |
When you sleep, your body prepares you for the day _______.
| A．come | B．came | C．to come | D．coming |
Last summer I took a course on _______ poisonous gases.
| A．how to deal with | B．what to deal with |
| C．how to be dealt with | D．what to be dealt with |
Both the girl and her dog ______ were crossing the street were hit by a coming car.
| A．which | B．what | C．that | D．they |
All the students ______ to inform their parents _______ the mid-term exam results.
| A．require; of | B．are required; of |
| C．require; about | D．are required; on |