Years ago we didn’t know this, but recent science _______ that people who don’t sleep well soon get ill.
A.showed | B.has shown | C.will show | D.is showing |
I’m looking forward __ you again.
A.to see | B.to seeing | C.seeing | D.to be seen |
Your son doesn’t look__. You’d better have him ___ by a doctor.
A.good, examined | B.nice, examined | C.well. examined | D.fine, examined |
By sunset we had ___ thirty miles.
A.taken | B.covered | C.reached | D.added |
Jack, go and get some chalk, ___?
A.will you | B.shall we | C.do you | D.shan’t we |
You’d better leave the book ___ they can find it.
A.where | B.which | C.in which | D.in the place |