_______ to sunlight for too much time will do harm to your skin.
| A．Exposed | B．Having exposed |
| C．Being exposed | D．After being exposed |
— ________ do you think it was ________ made Jane so cross?
—Being looked down upon in public yesterday.
| A．When; who | B．Who; that |
| C．Which; what | D．What; that |
Many people in the west make ________ a rule to buy Christmas presents for their relatives and friends.
| A．this | B．it |
| C．that | D．them |
Has ________ been decided when we are to hold the sports meeting?
| A．that | B．he |
| C．it | D．what |
—Who knocked at the door?
—I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ________ was.
| A．he | B．that |
| C．she | D．it |
The doctor kept telling him that he mustn’t smoke, but ________ didn’t help.
| A．he | B．which |
| C．it | D．they |