Viết câu bị động chọn thì thích hợp cho động từ 1.Everyone(shock) by the terrible news yesterday 2.English(teach)in the schools of almost every nation 3.The mail(deliver,always)to this office before 10a.m 4.The red house(build)in the year 1980 5.Thanh(introduce)to the secretary of the club yesterday 6.This computer (export)to 70 different countries 7.The classrooms(clean)every day 8.All the letters(post)yesterday 9.My uncle(pay)a lot of money to write his life story 10.The newspaper(send)to every part of the country by train