―________ for Beijing?
―Yes. And I’ll come back in three months.
| A．Have you left | B．Are you leaving |
| C．Do you leave | D．Did you leave |
Researches are convinced ______ the positive effect of laughter ______ physical and mental health.
| A．of; at | B．by; in | C．of; on | D．at; on |
The ______ scene where the accident happened made him ______ to death.
| A．scary; scared | B．scared; to scare |
| C．scared; scary | D．scary; scary |
It suddenly ______ to the detective that the professor was probably murdered by his own wife .
| A．came about | B．took place | C．happened | D．occurred |
The company has ______ a famous lawyer ______ him as the case is tough.
| A．arranged; to defend | B．been arranged; in the defence of |
| C．arranged for; in defence of | D．arranged with; in defence for |
Not seeing Justin, his sister , Kelly, ______ nine, heard him ______his favorite CD in his room.
| A．aged; put on | B．age; put down | C．aging; put on | D．to age; put out |