My father was reading a newspaper while my mother ______dinner.
| A.is cooking | B.cooks |
| C.was cooking | D.to cook |

| A.The bus is coming. |
| B.The bus has left. |
| C.The bus has arrived. |
| D.There comes the bus. |
—Would you mind moving the desk?
—. I will do it right away.
| A.Yes, I do | B.No, I am not | C.Of course | D.No, not at all |
-Can you see ?
-No. Let’s go and have a look. Maybe we can help them.
| A.what was happening there | B.what are they doing there |
| C.what are they talking there | D.what is happening there |
—The accident was really terrible.
—Yes, it was. The young man on the bicycle was too .
| A.careless | B.careful | C.carelessly | D.carefully |
—To make our city more beautiful, rubbish into the river.
—I agree.
| A.needn’t be thrown | B.mustn’t be thrown | C.can’t throw | D.may not throw |