__________ abroad for two years ,he will come back within two weeks
A Having studied B Studied C To study D Studying
Mother was worried because little Alice was ill, especially_______ Father was away in Canada.
| A．as | B．that | C．during | D．if |
He doesn’t like to be interrupted if he_______ .
| A．speaks | B．will speak | C．is speaking | D．spoke |
—What was the party like?
—Wonderful. It’s years_______I enjoyed myself so much.
| A．after | B．before | C．when | D．since |
You will be late_______you leave immediately.
| A．until | B．if | C．or | D．unless |
We shall go to help them_______we are free.
| A．whenever | B．whatever | C．wherever | D．however |