1 . Many experts link China’s economic success to the ________ reform that China has undergone since 1978.

A．subjective

B．primitive

C．comprehensive

D．sensitive

2 . When you are ________, every problem you have ________ to become worse.

A．stressed; seemed

B．stressful; seem

C．stressed; seems

D．stressful; seeming

3 . It is essential ________ harmful habits ________ a teenager’s life.

A．to prevent; dominating	B．preventing; to dominate
C．to prevent; to dominate	D．preventing dominated

4 . Playing was fun, but I felt even more ________ afterwards.

A．brought to life

B．worn out

C．broken out

D．came to life