Kelly's cheese cakes were sold out within half_____hour at the night market．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |
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