Teachers recommend parents ______theirchildren under 12 to ride bicycles to school for safety.

I usually ______/’prktIs/ the piano after school.

What do you think of the news in today’s newspaper—We shouldn’t ________ the trouble of helping others only because what we do may invite trouble.

(2013·浙江，18) If what your friend comes up with surprises you，don’t reject it immediately________，imagine that it is true

d more than once to persuade the taxi driver toslow down, but he just __________ listen.