Diet drinks(低热量饮料)are not quite as ___________ as you think.It is reported that drinking too many of them might lead to illness.
helpful
healthy
popular
delicious
Teenagers have to be 18 years old before they to drive a car.( )
A.are allowedB.will be allowed
C.allow
we work at English,the better grades we will get.( )
A.HarderB.The hardest
C.HardestD.The harder
Can I come today or tomorrow?
is OK.I'm busy today and tomorrow.( )
A.EitherB.NeitherC.EachD.None
Jenny is afraid to travel by plane.She always feels when getting on it.( )
A.nervousB.interestedC.relaxedD.happy
Jack's mother was so tired.She fell asleep she lay down on the bed.( )
A.untilB.as soon asC.unless