4.宾格代替主格代词
----Mary, go and join your sister cleaning the yard.
-----Why____? John is sitting there doing nothing.
A.him B.he C.I D.me
5.代词it的用法
If I can help______, I don’t like working late into the night.（此题从习语的角度考查代词it的用法。）
A.so B.that C.it D.them
本考点重点考查不定代词、替代词的用法及区别。
