1 My brother did not (come back) to the village,and(so)(did)I 2 Children under (the age)(of) five are not allowed(taking)part(in)the game 3 Although he(failed)the examination (many times),(but) did not stop (trying) 4 You 'd better bring a raincoat,it is going to rain ->In case________ Câu 1,2,3 là sửa lỗi Câu 4 viết theo câu trên không đổi nghĩa