--- Is Mr. Smith in his office now?
--- No, he there. I saw him in the library a minute ago.
| A．may be | B．must be |
| C．can’t be | D．won’t be |
It’s 8 o’clock. The students _________ an English class.
| A．have | B．having | C．is having | D．are having |
--- Don’t run in the hallways.
--- ______, I won’t do it again.
| A．Sorry | B．Excuse me | C．Thank you | D．No |
In South Korea, most students get to school ________.
| A．take a subway | B．in the subways |
| C．by the subway | D．by subways |
It takes ________ half an hour ________ on foot.
| A．my, to get to school | B．me, to get to school |
| C．my, going to school | D．me, going to school |
We usually play sports _______three hours every day.
| A．for | B．in | C．of | D．at |