At 3:42 am everything began to shake. In fifteen terrible seconds a large city _____ in ruins.
| A．caught | B．trapped | C．lay | D．stood |
You will _________sooner or later if you keep working like that.
| A．break down | B．break off | C．break into | D．break out |
All visitors to this village_________ with kindness.
| A．treat | B．are treated | C．are treating | D．had been treated |
—Is that phone for personal use?
— No. In no case _________to use it in the office for personal affairs.
| A．anyone is allowed | B．is anyone allowed |
| C．someone is allowed | D．is someone allowed |
A good story does not necessarily have to have a happy ending, but the reader must not be left
.
| A．unsatisfied | B．unsatisfying | C．to be unsatisfying | D．being unsatisfied |
I won’t tell the student the answer to the math problem until heon it for more than an hour.
| A．has been working | B．will have worked | C．will have been working | D．had worked |