The little girl has to take care of her grandmother and grandfather，when her parents are out．（ ）
| A． |
look into |
B． |
look for |
| C． |
look up |
D． |
look after． |
The food safety is a serious ____ in many countries． People should try to solve it．（ ）
| A． |
subject |
B． |
program |
C． |
problem |
D． |
opinion |
Upstairs are ____ bedrooms． They are tidy and nice． But ____ are in a mess．（ ）
| A． |
Lily's and Lucy's； our |
| B． |
Lily's and Lucy's； ours |
| C． |
Lily's and Lucy； ours |
| D． |
Lily and Lucy's； our |
Do you know how to spell ____ word "expensive" in English？
Yes． It begins with ____ "e"．（ ）
| A． |
the； a |
B． |
the； an |
C． |
a； an |
D． |
the； the |
I'm expecting ______．（ ）
| A． |
how my high school life will be like |
| B． |
how will my high school life be like |
| C． |
what my high school life will be like |
| D． |
what will my high school life be like |
Wow， the room looks so bright and tidy!
Yes， it ______ every day．（ ）
| A． |
is cleaned |
B． |
cleans |
| C． |
was cleaned |
D． |
cleaned |