They experimented _____the new medicine _____anima
ls．
A．on; to B by ; on C．with ; on D with; to
At last his parents _____him to move to the south alone in search of a job.
A. agreed B suggested C. hoped D. encouraged
---What shall we do tonight then?
---___ – whatever you want.
| A．Help yourself | B．It’s a deal | C．No problem | D．It’s up to you |
I often have conversations with John over ______ telephone, whileI keep in touch with Tom by ______ letter.
| A．/;the | B．/;a | C．the; / | D．the; a |
Time is limited and let's come______ to the point.
| A．straight | B．strangely | C．immediately | D．clearly |
Can you imagine the trouble that they had ___ the orphan in the terrible years?
| A．bring up | B．to bring up | C．bringing up | D．brought up |