Hurry up!Jack for you to play basketball.
OK.I'm coming..( )
A.waitedB.is waiting
C.was waiting
Look,the light is still on in Helen's office.
Maybe she_________ her work yet.( )
doesn't finish
won't finish
hasn't finished
didn't finish
If more people give up driving cars,the air will get much in a few years.( )
clean
cleaner
the cleaner
the cleanest
He climbed so fast that he reached floor in two minutes.( )
nine
the nine
the ninth
ninth
Tim,we're going to Beijing for vacation,please some information online.( )
look for
look out
look after
look up
There is wrong with Tom's leg,we should send him to hospital at once.( )
something
anything
everything
nothing