1.He always helps other people_____.
A. stay health B.on his life C.in this lives D.on his lives
2.Li Ping studies ____harder than his brother.
A.many B.much C.little D.more
3.It's my _____to play basketball after school.
A.favorites B.favoring C.favorite D.favorite food
4.May I _____?
A. try it on B.try on it C.trying on it D.trying it on
參考答案:1 A --- 后三个答案都不对, 应该是in his life
2 B --- much 用来修饰比较级形容词或副词,
3 C --- 最爱的事, 这里应是一件事, 所以用单数
4 A --- it 要在介词 on 前.