---It’s a long time we last met. How is everything going?
---Well, I am living a happy life.
| A．when | B．since | C．after | D．while |
The girl devoted all her time she had _____ poor children.
| A．to help | B．helping | C．helped | D．to helping |
The engineer was _______arrest _______murder.
| A．on; with | B．under; with |
| C．under; for | D．in; for |
It’s raining hard. We have to stay at home __________ going fishing.
| A．in front of | B．because of |
| C．in need of | D．instead of |
—Look! That man looks like Mr Green.
—It can’t be him. He _________ to America.
| A．went | B．will go | C．has gone | D．is going |
This is _______ empty bottle. But it is _______useful one.
| A．a; a | B．an; a | C．an; the | D．a; an |