8.if i live with my mother i can take care of her ( conditional sentences type I)
9.if the house is cheap i can buy it (conditionnal sentence type l)
10.unless henry finish the report he will go out for a walk (.......type l) (*unless = if....not...)
11. câu này chữ xấu qá :>> (...type l)
12.if the test were too long far the students wouldn't complete (....type ll) ( trong cđk loại 2 tất cả chủ ngữ đều dùng với tobe were không dùng was)