The headmaster warns us ______ the school rules, or we’ll be punished.
A.to break B.not to break
C.breaking D.don’t break
— I heard they went skiing (滑雪) in the mountains.
— It ______be true because there was little snow there.
A.won’t B.can’t C.mustn’t D.may no
Some students from Hunan University ______a kind of racing car which runs 500 kilometers needing only 1L petrol.(汽油)
A.found B.discovered C.invented D.built
The total number of the students with poor eye-sight in this school had ______to 220 by the end of this term. And the number will continue growing if nothing is done.
A.increased B.divided C.failed D.connected
My brother doesn’t like playing football. He even ______watches football matches.
A.nearly B.badly C.seldom D.recently
— Why do students love the physics teacher?
— Because she is very ______. She always explains problems again and again.
A.serious B.patient C.clever D.creative
