Don't play games on the computer all day， It's ______ to your eyes．（ ）
| A． |
harmful |
B． |
useful |
C． |
helpful |
D． |
thankful |
Daddy， will you buy me a bendable phone（折叠手机）？
Oh，perhaps in a few months．（ ）
| A． |
how long |
B． |
how far |
C． |
how soon |
D． |
how often |
My cousin volunteers in the Children's Home．His job is to food and clothes．（ ）
| A． |
sell out |
B． |
work out |
C． |
hand out |
D． |
find out |
Mr．Smith knows a lot about China he has never been to our country．（ ）
| A． |
although |
B． |
until |
C． |
if |
D． |
since |
Rainy days make me relaxed．I love drinking tea while it ．（ ）
| A． |
was raining |
B． |
is raining |
| C． |
has rained |
D． |
rained |
The dictionary belong to Sam．You can see his name on it．（ ）
| A． |
can |
B． |
must |
C． |
need |
D． |
would |