Which of the following we can't use when we make a telephone call?
| A．Who's that? | B．Who's calling'? |
| C．Who's speaking? | D．Who are you? |
You _______ wash your hands before meals. It is good for your health.
| A．may | B．can | C．have to | D．must |
It’s hot here. Please keep the windows _______.
| A．closing | B．open | C．closed | D．opened |
Sally sings pretty _______ and she is also _______ at dancing.
| A．well; well | B．good; good |
| C．good; well | D．well; good |
The summer holiday is coming. We’re going to have _______ holiday.
| A．a two-month | B．a two-months |
| C．two months | D．two-months |
Jim would like to find _______ job because he doesn’t want to work here.
| A．a | B． | C．one | D．another |