—Jack is doing nothing at all but study Chinese.—As far as I know, he is ___________ to study abroad, perhaps China.

.Children often have very _____ imaginations.

My car’s performance is ___ since the engine’s been tuned and the tires have been changed．

The result is not very important to us, but if we do win, then so much ________.

Studies show that people are more _____ to suffer from back problems if they always sit before computer screens for long hours.