Della，don't stay up late， you will feel sleepy the next day．（ ）
A．soB．orC．butD．and
I think Mark is _____ of all the boys in our class．（ ）
| A． |
most outgoing |
| B． |
more outgoing |
| C． |
the most outgoing |
_____ interesting stories they are!（ ）
| A． |
What an |
B． |
How |
C． |
What |
This is my pet dog．_____ name is Dingding．（ ）
| A． |
Its |
B． |
It's |
C． |
It |
Be quiet． Your grandmother _____ in the room．（ ）
| A． |
sleeps |
| B． |
is sleeping |
| C． |
sleep |
Mike and Jim's room is tidy, _____ their sister's is not．（ ）
| A． |
but |
B． |
and |
C． |
or |