Jack eats a lot and never exercises， so he becomes the ______ in his class．（ ）
| A． |
thinner |
B． |
heavier |
C． |
thinnest |
D． |
heaviest |
Did you watch 2017 CCTV Spring Festival Evening Gala in Liangshan？
Certainly．Its theme was"fire"at night the sky over Xichang was as______as that in the day with the light of fire．（ ）
| A． |
bright |
B． |
brightly |
| C． |
brighter |
D． |
more brightly |
Wow，your sweater is very beautiful!
Thank you．I bought it two days ago．It____________ me＄50．（ ）
| A． |
took |
B． |
cost |
C． |
paid |
D． |
spent |
In many countries the sign 
has the same meaning___this sign 
．But the sign 
means you are coming to a zebra crossing and you must slow down．It is different ___ this sign 
．（ ）
| A． |
as；from |
B． |
as；as |
C． |
from；as |
D． |
from；from |
How far is your home from the train station？
It's about 20__________walk．（ ）
| A． |
minute |
B． |
minutes |
C． |
minute's |
D． |
minutes' |
My sister sometimes has only_____ apple for_________ dinner because she wants to be thin．（ ）
| A． |
a；/ |
B． |
a； the |
C． |
an；the |
D． |
an；/ |