第一节：单句改错（共5小题，每题1分，满分5分）
小题1:I would like to change this red coat with a green one .
小题2:We all find English of great important in the world today .
小题3:We are sure his coming on time .
小题4:The students as well as their teacher has arrived at the school gate.
小题5:He thought he could pass the driving test ,however he failed .
