Mary is my friend，as well as her sisters， Chinese in China．（ ）
| A． |
that；are studying |
B． |
which；have studied |
| C． |
who； study |
D． |
who；studies |
Did you hear the strange noise next door at around 10 o'clock last night？
No． I my favorite music in my bedroom．（ ）
| A． |
listen |
B． |
listened to |
| C． |
was listening to |
D． |
am listening to |
his right hand was hurt， he wrote slowly．（ ）
| A． |
Because； so |
B． |
Because；/ |
| C． |
Although； but |
D． |
Although； / |
I can't find my English book． Have you seen ？
Oh， sorry． I have taken by mistake．（ ）
| A． |
them； my |
B． |
them； your |
C． |
it； mine |
D． |
it； yours |
Of all the subjects，chemistry seems to be for me．（ ）
| A． |
difficult |
B． |
too difficult |
| C． |
more difficult |
D． |
the most difficult |
The picture of the Snowflake Boy has become very popular recently．
Yeah， it receives Internet hits a day．（ ）
| A． |
thousands of |
B． |
thousands |
| C． |
hundred |
D． |
hundreds |