The teacher asked us to stop______because she wanted to tell us something.
| A．talking | B．to talk | C．hearing | D．to hear |
He will have learned English for eight years by the time he________ from the university next year.
| A．will graduate | B．will have graduated | C．graduates | D．is to graduate |
—Have you known each other for long?
—Not very long, ________we started to work in the company.
| A．after | B．before | C．when | D．since |
-I didn't do well in physics.
-I did you; so we are half and half.
| A． | not worse than | B． | no worse than | C． | not better than | D． | no better than |
All the others seem to know each other and I began to feel ________.
| A．given away | B．left out | C．turned down | D．fallen behind |
They climbed to the top of the tower, ________they could see what was happening in the distance.
| A．from which | B．which | C．from where | D．from that网 |