Ⅰ.用下列所给词的适当形式填空
1At last the boy chose ____________(small)of the two apples.
2Of all the buildings in this city the one in the city center looks ____________(beautiful)．
3Look! A young man is running as fast as he can ____________ (catch)the thief.
4There's ____________(many)more water in this bottle than in that one.
