Chủ đề:
Luyện tập tổng hợpCâu hỏi:
1.Mary can........to the meeting. A.Come B.to come C.coming D.came
2.Jack should.......harder A.studies B.study C.to study D.studying
3.The world team must........toghether to win the game A.worked B.to work C.work D.working
4.To stay alive,people.............breathe oxygen A.must/had to B.must not C.don't hvae to
5.You........open the door while he's there because the light wil ruin the picture A.must/had to B.must not C.don't have to D.needn't to