Jessica's parents always encourage her ________ out her opinions.
| A．speak | B．speaking |
| C．to speak | D．will speak |
We are busy__________ the final exams.
| A．to prepare for | B．preparing for | C．preparing | D．preparing with |
Lucy fell asleep_______ she was listening to music.
| A．before | B．while | C．after | D．as soon as |
The books you donated are used to _____ children in need.
| A．help | B．helped | C．helping | D．helps |
His father seldom goes shopping, _______?
| A．is he | B．doesn’t he | C．does he | D．isn’t he |
The patients are quite________ to the nurses for their special care.
| A．kind | B．helpful | C．impolite | D．grateful |