1.Prices offood in that area ____ sharply since word came that the war would break outsoon.

A lot of people ______ the theory thatacupuncture can produce chemicals in the body which reduce pain.

s the first time you _____Chengdu —–No. But the first time I _____here, the citywasn’t so beautiful.

__nice weather it is! Let’s go outfor a walk, shall we

I shall never forget those years ______ I worked in the factory with the workers, ______ has a great effect on my life.