Nearly three days after an 8．8-magnitude earthquake, rescuers in Chile were making every effort to _______ possible survivors．

It shocked Lucy’s parents ________ she were not given timely treatment, she would suffer from a cough for the rest of her life

Don’t smoke here, please. — ______.

32. 一William has asked me to lend him five pounds．Should I do him the favor andlend it to him—Certainly，otherwise he________to borrow it from me．

I can’t stand swimming in cold rivers in winter.—But it’s ______ for your health. You know I often swim in rivers in different seasons.