The number of people who ______ cars of their own is increasing.
| A．has | B．have | C．there is | D．there are |
Mary takes a lot of exercise every day and she is always full of_______.
| A．knowledge | B．energy |
| C．change | D．damage |
The bus driver always says to us: “Don’t get off ______ the bus stops.”
| A．when | B．while |
| C．until | D．if |
________ of the city was covered with the heavy smog.
| A．Two-third | B．Two-thirds |
| C．Two-three | D．Two-threes |
---Can you come on Monday or Tuesday, John?
---I’m afraid _______ day is possible. I will be very busy on those two days.
| A．every | B．some |
| C．either | D．neither |
We’ve decided to decorate our new flat by ______ this weekend.
| A．us | B．our |
| C．ours | D．ourselves |