My teacher's rich knowledge of science ______ my decision ______ study science.
| A．influenced；to | B．influenced；on |
| C．has influenced；with | D．influences；on |
I don't mind her criticizing me, but __________ is how she does it that I object to.
| A．it |
| B．that |
| C．this |
| D．which |
That was really a splendid evening. It's years __________ I enjoyed myself so much.
| A．when |
| B．that |
| C．before |
| D．since |
Anyone who has spent time with children knows the difference in the way boys and girls respond to __________ situations.
| A．similar |
| B．alike |
| C．same |
| D．likely |
His sister left home in 1998, and __________ since.
| A．had not been heard of |
| B．has not been heard of |
| C．had not heard of |
| D．has not heard of |
—Mum, could I go out to play now?
—Let me see. . . Yes,__________ you have finished all your school assignments.
| A．until |
| B．unless |
| C．while |
| D．since |