The students _____ are hard-working and ready to help others should be praised.
| A．who | B．whom | C．which | D．whose |
Tom's shoes looked just the same as Mike's, but they cost _______ his.
| A．as much twice | B．twice as much as | C．much as twice as | D．as twice much as |
Mother, together with her children , ______ to the hospital.
| A．were sent | B．are sent | C．was sent | D．have been sent |
The war made ______ impossible for the scientist to go on with his research.
| A．him | B．it | C．this | D．that |
He often takes this road to avoid ______ the troublesome boy.
| A．to meet | B．meeting | C．to meeting | D．to have met |
As is known to most of us, Maodun was born in _______is now called Wuzhen.
| A．what | B．that | C．which | D．where |