By the time Billy was 6, he in the sea.
| A．had already swum | B．was already swimming |
| C．has already swum | D．already swam |
Why do we have to ______Sue's selfish behavior？We should teach her to care for others.
| A．get rid of | B．put up with | C．make up for | D．split up |
—Were all the passengers on the bus injured in the accident?
—No，______ only the four who got hurt.
| A．there was | B．there were | C．that was | D．it was |
_____ from media reports，the result has been unclear.
| A．To judge | B．Having judged |
| C．Judging | D．Judged |
My daughter insists ______in this school.
| A．that she would not study |
| B．studying not |
| C．that she not study |
| D．not to study |
My headache______.I thought it was going away,but now it was getting worse and worse.
| A．is killing | B．kills |
| C．was killing | D．killed |