John________ us when he is free.( )
joins
join
will join
joined
In summer, food will go bad quickly ________ we put it into a fridge.( )
A.ifB.unlessC.as soon asD.while
The Nile is one of the _________ rivers in the world.( )
A.longB.longer
C.longestD.most longest
Tom's iPad is much newer than___________. And it is also more expensive.( )
A.IB.meC.myD.mine
Don't tell a lie. You are __________ honest boy.( )
A.aB.anC.theD./
The newspaper comes twice daily.( )
A.two times a dayB.two days
C.two times a weekD.two times more ofter