I could pass in English exam.I am sure__of___it.
be sure of sth 是固定的系表词组
My brother failed __in__ getting his licence.
fail in sth 固定的动介词组
It is difficult _for__ a baby to put on clothes by himself.
for sb to do sth 是不定式的复合结构
There is a house __on___ the top of the hill.
on the top of是短语介词 也就是 该短语 相当于 一个介词
5.He eats__food,so he is __fat.
选 C.too much修饰不可数名词,much too 修饰形容词
6.My father is too busy ___my mother__housework.
选 C.to help是不定式作 否定的结果状语 do是秃头不定式 作不定式宾语的宾补
7.I didn't go shopping yesterday.He didn't ___
选 B.either 这是not ...either 即 也不