四选一，每题只有一个错误，请务必再告诉我错的原因
1.This is the house which(A) I used to(B) live. I lived(C) there for nearly ten years(C).
2.Please don't(A) waste(B) time to wait(C) for(D) me to come here.
3.-I found it(A) difficult to work out math problems.
-But I think working(B) out physics probems are(C) even harder(D).
4.My cousin has been to(A) America for(B) more than ten years. She will come(C) back next month(D).
5.Little children always count with(A) the fingers so that(B) they can(C) do(D) simple sums.
6.With(A) the opening and reforming of(B) Cina, great changes have been taken(C) place throughout(D) the country.
7.If one(A) never helps others and is(B) always rude to(C) others, he is likey having(D) no friends.
8.Don't(A) have both your daughters(B) to do(C) the homework without taking a rest(D).
9.The man in blue wanted to make that(A) clear to(B) the public that(C) he was not the man who had broken into(D) the rich man's house.
10.Mother says it's bad(A) to expect things for nothing(B). It won't be like this (C)when I grow up(D).