-Do you know where your brother is，Mark？
-Sorry.I __________ about a question and didn't hear what you had said.
| A． |
was thinking |
B． |
will think |
| C． |
am thinking |
D． |
was thought |
Not only Sam but also his parents coming to China soon．（ ）
| A． |
is |
B． |
are |
C． |
were |
Mr. Smith a novel last year but I don't know whether he has finished it．（ ）
| A． |
wrote |
| B． |
was writing |
| C． |
has written |
The girl is wearing a blue dress is my sister．（ ）
| A． |
whom |
B． |
which |
C． |
who |
Susan Tina are good friends．（ ）
| A． |
or |
B． |
and |
C． |
but |
It is a lovely dog， ？（ ）
| A． |
aren't they |
| B． |
doesn't it |
| C． |
isn't it |