Our teacher is always busy preparing lessons
until 11 o’clock at night, we students have gone to sleep.
| A．that time | B．by which time |
| C．by that time | D．which time |
Compare some recent work with your old stuff ______ you’ll see how much you’ve improved.
| A．but | B．or | C．so | D．and |
The problem of the widening gap between the rich and the poor, if not properly ______, can result in many serious social tensions.
| A．being handled | B．to handle | C．handled | D．handling |
Although we haven’t got the accurate statistics, it is estimated that ______ 300 factories in this province closed down during the economic crisis.
| A．absolutely | B．relatively | C．universally | D．approximately |
We can also______ for you to share an apartment with other international students.
| A．arrange | B．instruct | C．provide | D．settle |
Miss White was a ______customer here until the supermarket next door opened a couple of weeks ago.
| A．common | B．typical | C．normal | D．regular |