________ you've got a chance to go abroad for further study, why not seize it ?
A．Now that B．As though C．In case D．Ever since
________ homework did I have to do that I had to stay up late．
A．So much B．Too much C．Too little D．So little
Chen Fang , as well as his two colleagues, ________ for a trip to Tibet in a month．
A．goes B．go C．is going D．are going
I spent ________ time doing the job, but I didn’t do any better than he．
A．as twice B．twice much C．twice much as D．twice as much
This new kind of chemical will help keep the air, soil and water________ from pollution．
A．empty B．loose C．free D．short
You ________ worry about it , as everything has been settled now．
A．shouldn’t B．needn’t C．can’t D．mustn’t
