I won’t pass the exam ______I work hard..
| A．whenever | B．because | C．if | D．unless |
The firemen _____ the fire in the end.
| A．put on | B．put up | C．put out | D．put down |
The robber was caught by two men ______ police uniform _________.
| A．in; at the once | B．in; at once | C．on,; at the once | D．on; at once |
Look! The robbers is climbing _______ the wall.
| A．through | B．past | C．over | D．across |
There is going to _______ a basketball match in the playground this afternoon.
| A．have | B．has | C．is | D．be |
— Excuse me, where is the bus stop?
—________________.
| A．Go straight and turn right. | B．That’s OK. |
| C．It’s on the wall. | D．No, the bus is very big. |