--The month exam is coming. You should spend as much time as you can ______for it.

--Thanks for reminding me of it. I will.

A. prepare B. preparing C. to prepare

--The Internet plays an important role in our daily life， but many children spend too much time on computer games or movies online.

- That is bad for _______ teenagers’ health ________ mind.

A. either， or B. not only， but also C. neither， nor

Different people have different life goals， but we have one thing ________， which is that we all pursue (追求) the happiness in our heart.

A. in advance B. in common C. in order

Andrew， a boy_____ one leg shorter than_____ won the special game. So we can see that no matter how much difficulty we meet， do not give up and then bright future will wait for us anywhere.

A. without; the other B. with; another C. with; the other

Sometimes people won't know the value of friendship _______ they lose it. Therefore， my dear friends，don't try to know your friends' privacy(隐私) _______ say something bad behind their backs.

A. until; while B. when; and C. before; or