I go now, or I'll miss my train.( )
A.canB.mightC.mustD.could
﹣﹣﹣ I hand in the report today?
﹣﹣﹣No,you needn't.( )
A.CanB.MustC.ShallD.Could
The designer has tried every possible way to make the robot light, so you _____ worry about its weight.( )
A.mustB.mayC.can'tD.needn't
﹣May I watch TV, Dad?
﹣When your homework is finished, you ____.( )
A.shouldB.canC.mustD.need
Look at that girl! Is it Zhuoma?
No,It be her. Zhuoma has gone to her hometown.( )
A.mustn'tB.needn'tC.canD.can't.
Children be told not to swim alone in the river.( )
A.canB.mayC.mustD.might
Allen, shall we go to the bookstore this afternoon?
I'm sorry, David, but I ______________meet my cousin at the train station.( )
A.have toB.canC.mayD.could
Only plants and animals that need very little water __________live in a desert.( )
A.canB.needC.must
Look! This restaurant is always crowded.
The food here ______be very delicious. Let's go and have a taste.( )
A.needB.can'tC.must
On my way to the bookstore, I saw Mary hanging out with her friends.
It be her. She has gone to Beijing.( )
A.can'tB.mustn'tC.mightD.could
I am proud that our Chinese survey team _____successfully remeasure Qomolangma (再测珠穆朗玛峰), the world's highest peak.( )
A.mustB.canC.mayD.should
From the top of the Autumn Hill people________ enjoy the fullest sight of Ge Garden.( )
A.have toB.needC.shouldD.can
Mother had a hard time getting Helen up in the morning. She called and called, but Helen wake up.( )
A.wouldn'tB.mustn'tC.needn'tD.shouldn't
My bike was broken yesterday, so I____walk home.( )
A.mightB.had toC.mustD.could