Do you know ?
It's about two kilometers.( )
how long does it take to finish the work
how far it is from his home to school
how long it takes to finish the work
how far is it from home to school
_____ the scientists have done lots of research on Mars,there is still much waiting to be discovered.( )
A.IfB.SinceC.UnlessD.Though
Seeing a bird resting by the window,the boy moved _____ to have a look at it.( )
A.politelyB.quietlyC.easilyD.safely
Did anyone call me when I was out?
Yes.A man who called Tom( )
A.myselfB.himselfC.herselfD.yourself
I have the ____ of reading before sleeping.It has been part of my life.( )
A.courageB.chanceC.spiritD.habit
Robert is _____ so that he even has no time to stay with his children at weekends.( )
A.busyB.smartC.seriousD.pleased