III.FIND A MISTAKE IN EACH SENTENCE BELOW
1.HE COULDN'T GO SCHOOL BECAUSE OF HE WAS ILL YESTERDAY
2.DO YOU WANTED TO WORK AS A VOLUNTEER THIS SUMMER ?
3.while he was standing at the bus stop , he has seen a serious accident
4.I collected many stamps for three years
5.these gloves aren't suitable with that kinnd of work
MIK IN ĐẬM NHỮNG LỖI SAI ĐÓ CÁC BẠN GIÚP MIK SỬA NHÉ
III.FIND A MISTAKE IN EACH SENTENCE BELOW
1.HE COULDN'T GO SCHOOL BECAUSE OF -> because HE WAS ILL YESTERDAY
2.DO YOU WANTED -> want TO WORK AS A VOLUNTEER THIS SUMMER ?
3.while he was standing at the bus stop , he has seen -> saw a serious accident
4.I collected -> have collected many stamps for three years
5.these gloves aren't suitable with -> for that kind of work