You _______ cross the road when the traffic lights are red.
| A．can | B．must | C．mustn’t | D．needn’t |
—Oh, the room is too dirty, Tony!
—Sorry, Mom. It yesterday. I forgot to do it.
| A．didn’t clean | B．isn’t cleaned |
| C．was cleaned | D．wasn’t cleaned |
—I meeting Jack today because I am still angry with him.
—Come on, Mary. You are good friends.
| A．avoid | B．require |
| C．enjoy | D．expect |
—Do you believe that American flags are made China?
—Yes, I do. And you can see they are made silk.
| A．in; from | B．from; in |
| C．of; in | D．in; of |
—How long has Jim been in the factory?
—He has been there for two years he left school.
| A．when | B．since |
| C．as soon as | D．while |
For many years, historians believed Stonehenge was a temple ancient leaders tried to communicate with the gods.
| A．when | B．which |
| C．where | D．that |