Bài nài khó quá nên mìn phải bỏ câu 2:
I. Supply a correct preposition (at, in, on, through, …….)
-I’d like to have a word For you 2___ connection to their offer.
-He would have never borrow money from you for good reason.
-She told herself that she probably was making a fuss on nothing.
-There isn’t much sense to warning him at the dangers on the trip, he knows it all himself.