fit, we ought to learn more about our body and be careful with what we eat.
A．Keeping B．To keep C．Having kept. D．To have kept
Of all the girls, Jane spent time and made mistakes.
A. less; fewer B. much; many C. the least; the fewest D. more; most
How I help them to understand when they won’t listen to me?
A．can B．would C．may D．must
The film is very humorous but can be enjoyed unless you understand English culture.
A．everything B．something C. nothing D．anythingh
—Your composition is full of mistakes.
—I wish I more careful.
A．would have been B．had been C．would be D．were
life began on the earth is one of the biggest puzzles to scientists.
A．How B．What C．Where D．That
