Mr. Li ____ to give a talk in our school yesterday.
A.invites B.is invited C.was invited D.invited
The boys ____ a football match tomorrow morning.
A.are having B.will have C.had D.have had
When the teacher came into the classroom, the students ____ in groups.
A.work B.have worked C.were working D.are working
In 2000, we ____ to the Great Wall and had a good time there.
A.go B.went C.will go D.have gone
Frank asked his father ____ a new bike for him and his father said OK.
A.buy B.to buy C.buying D.bought
—Must I go there right now, mum?
—No, you ____. You can go there tomorrow.
A.shouldn’t B.can’t C.mustn’t D.needn’t