1 . To avoid knee pain, you can run on soft surfaces, do exercises to ________ (加强) your leg muscles, avoid hills and get good running shoes. (根据汉语提示单词拼写)

2 . Firemen were called out to ____________(营救) a man trapped in the building. (根据汉语提示单词拼写)

3 . For the students of senior 3, every minute ________ full use of ________ our lessons will get them well prepared.

A．making; studying

B．made; to study

C．made; studying

D．to make; studying

4 . ______ their fans and viewers, all the female stars dressed up to attend the awards presentation.

A．Having impressed

B．To impress

C．Impressing

D．Impressed

5 . Every minute must be made full use ________ our English.

A．of improving

B．to improve

C．of to improve

D．improve

6 . The fact that so many people still smoke in public places________ that we may need a nationwide campaign ________ awareness of the risks of smoking.

A．suggest; raise	B．suggests: raising
C．suggest; raised	D．suggests; to raise