八 用形容词的适当形式填空

八 用形容词的适当形式填空
1.An elephant is __________(big) than a horse.
2.This is the ___________ (helpful) servant we have ever emplyed.
3.My elder sister is four years __________ (old) than I.
4.A car can not run _______________ (fast) a train,but it can run _____ (fast) than a bicycle.
5.Beijing is one of _____________(large) cities in our country.
6.A:Are you busy now?B:No,I am not ___________ (busy) I was yesterday.
7.To a European,Chinese is ________________ (difficult ) than French.
8.The Yangtze River is the _________________(long) river in China.
9.He studies ___________(hard) than I do,so that he often gets high marks.