1 . Attending university isn’t just about grasping the opportunity to further your studies, but is also about ________________ the world around you. (用 insight 的短语)

2 . Only by r________ (修改) our articles according to the teachers’ advice can we improve our writing skill. (根据中英文提示填空)

3 . The knife needs           ; it’s not sharp.

A．edging

B．edged

C．to edge

D．being edged

4 . Vinnie confirmed her ability to make a full-length statue by h______ (强调，突出) the heavy labor she had done before. (根据中英文提示填空)

5 . 无论他的老师说什么，他仍然沉迷于玩电脑游戏。
______________________, he is still_____________________________.

6 . After ____________out, the machine is now being manufactured on a large scale in the factory.

A．testing

B．being tested

C．tested

D．having tested

7 . The current medical system needs ______.

A．reforming

B．to reform

C．to be reformed

D．both A and C

8 . The students at the top of the class attain academic excellence by _____(掌握) a few basic principles that others can easily learn. (根据汉语提示单词拼写)

9 . Nowadays, young people spend much time on their electronic devices instead of_________in other activities, regardless of the type.

A．occupied

B．occupying

C．engaged

D．engaging

10 . Even if he had heard it before, he couldn’t help ________ when someone told him the joke.

A．laughing

B．laugh

C．to laugh

D．laughed