Everyone needs at least eight _________ sleep a night. ——I agree. 
#28564
A
hour
B
hours
C
hour’s
D
hours’
推荐题目
 There are a number of empty __________.
#27766
A
seat
B
seats
C
sit
D
a seat
 The watch was a _______ from my mother.
#27771
A
gifts
B
present
C
presents
D
something
If you take my _____,you won’t tell anyone about it.
#29647
A
the advice
B
advice
C
an advice
D
advices
 -What’s this ?        -It’s ______.-What color is it?      -It’s ______.
#28310
A
orange, an orange 
B
an orange, an orange
C
orange, orange
D
an orange, orange
We need some           for the fruit salad.
#27966
A
banana
B
apple
C
honey
D
salts