235. The thief was caught by a ______ in plain clothes.
| A．police | B．policeman | C．policemen | D．Policewomen |
It’s standard practice for a company like this one______ a security officer.
| A．employed | B．being employed | C．to employ | D．employs |
—Is Anne coming tomorrow?
—_____.If she were to come, she would have called me.
| A．Go ahead | B．Certainly | C．That’s right | D．I don’t think so |
It is difficult for us to imagine_____ life was like for slaves in the ancient world.
| A．where | B．what | C．which | D．why |
There is a note pinned to the door______ when the shop will open again.
| A．saying | B．says | C．said | D．having said |
They made up their mind that they______ a new house once Larry changed jobs.
| A．bought | B．would buy | C．have bought | D．had bought |