Life is like a mirror. If you smile at it, it will smile back at you ; if you frown at it, you will get an unhappy look _____.
At a beach or a swimming pool a lifeguard is a person who is responsible for __________ other swimmers and protecting them from accidents.
The factory produces half a million pairs of shoes every year, 80% are sold abroad.
Her valuable advice ________ to be taken, or you will suffer more loss.
—Ouch! You hurt me!—I am sorry. But I any harm. I to drive a rat out.
—Did Jenny clean her house yesterday?—She _______ because she was not quite herself.