Over 20% of the students at that school _____ the habit of smoking, which is beyond imagination.
| A．is | B．are | C．has | D．have |
My worst fears were _____ when I saw what the exam questions were.
| A．done | B．seen |
| C．finished | D．realized |
. He asked her to marry him and she _____ him.
| A．answered | B．received |
| C．accepted | D．agreed |
We haven’t enough books for everyone; some of you will have to _____.
| A．help | B．enjoy |
| C．share | D．spare |
. This kind of cancer can be cured, provided it is ______ early.
| A．got | B．gained |
| C．seen | D．caught |
Goodbye, Mr Carter — my secretary will _____ you to the door.
| A．send | B．lead |
| C．drive | D．show |