"______apple a day keeps the doctor away." is_______useful saying（ ）
| A． |
An； an |
B． |
An； a |
C． |
A；a |
is it from your home to school？-It's about two kilometers．（ ）
| A． |
How long |
B． |
How far |
C． |
How soon |
D． |
How often |
This Saturday is my _______ birthday．Welcome to my party!（ ）
| A． |
fourteenth |
B． |
the fourteenth |
| C． |
fourteen |
D． |
the fourteen |
It's not a good habit to ______ what you can do today till tomorrow．（ ）
| A． |
take off |
B． |
put off |
C． |
get off |
D． |
turn off |
I like dancing，______ I don't have enough time to practice it．（ ）
| A． |
or |
B． |
so |
C． |
but |
D． |
because |
______ bad day!It's raining hard．We have to stay at home．（ ）
| A． |
How a |
B． |
What a |
C． |
How |
D． |
What |