Mary____ a math problem with her classmates when the math teacher knocked at the classroom door.( )
has discussed
was discussed
was discussing
discusses
Iam worried about ____ I can enter a good high school or not.
Take it easy. Believe in yourself! ( )
A.thatB.whenC.whetherD.where
Let's go climbing if it ____ this Saturday.
Good idea. But nobody knows if it ____.( )
A.is fine; rains
B.is fine; will rain
C.will be fine; rains
D.will be fine; will rain
﹣ Come and see! The baby is crying.
﹣Please do something to make him ____.( )
A.stop cryingB.stop to cry
C.cryingD.cry
The passenger refused to move after taking another one's seat!
What a shame! He ____ according to the newly credit system(诚信体系).( )
A.punishB.punishcd
C.will punishD.will be punished
Listen! Is Sarah singing in the neighbor's room?
No. It ____ be Sarah. She has gone to Italy.( )
A.needn'tB.may notC.can'tD.won't