1 . 一般来说，那些更注重体育锻炼的人身体状况良好。
_______________ _______________, those who pay more attention to physical exercise are in good health.

2 . _______ (judge) from his unhappy look, he was not satisfied with the results. （所给词的适当形式填空）

3 . He wondered if he could slip out of the lecture hall without anyone _____.

A．noticing

B．noticed

C．to notice

D．being noticed

4 . All the task ____ ahead of time, they decided to go on holiday for a week.

A．had been finished	B．were finished
C．having been finished	D．been finished