I was driving on the highway __________a car went past followed by a police car, both of _______ must have been running at a speed of 150 kilometers per hour.
| A．as; which | B．while; them |
| C．when; which | D．when; that |
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 |
Parents should pay attention to areas ______ their child is having difficulty and spend extra time helping him or her.
| A．when | B．where | C．which | D．why |
I don’t think the price of gas will go down this week, ______ ?
| A．will it | B．don’t I | C．won’t it | D．do I |
______ the extreme levels of air pollution, city authorities have started to take measures to quickly reduce pollution levels and protect city dwellers.
| A．In spite of | B．As well as | C．In response to | D．By means of |