Sửa lỗi sai hộ mình nhé
1) I received a letter to my friend last week.
2) I have gone to Singapore three times.
3) My brother can't swim, so he is afraid of water.
4) Don't eat toomuch salt because it is not good to you.
5) Which is the most expensive city in the world?
Nhanh tay nào các bạn!!!!!!!!!!!!!
1 . to -> from
4 . to -> for
5 . which -> what
2 . have -> had
tớ ko chắc chắn lắm :<