Our classroom is so clean．
It ___________ every day．（ ）
| A． |
is cleaned |
B． |
was cleaned |
| C． |
cleans |
D． |
cleaned |
Why didn't Lucy come to your birthday party last night？
She said that she had a headache， but that was only a（n）_____________． I saw her playing on the playground just now．（ ）
| A． |
result |
B． |
matter |
C． |
excuse |
D． |
expression |
Her parents_____________ doctors． They_____________ in a hospital nearby．（ ）
| A． |
are both； both work |
B． |
are all； work all |
| C． |
both are； work both |
D． |
all are； all work |
Cindy， it's very nice _____________you to lend me your car． It helps me a lot．
It's my pleasure．（ ）
| A． |
with |
B． |
of |
C． |
for |
D． |
to |
There is a mistake in your sentence．
Oh， I see． I've dropped _____________"u" in the word "usually"．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |
Mum， I feel lonely because I don't have anybody to play with． May I keep a dog？
____________We aren't supposed to keep any pets in the tall building．（ ）
| A． |
Why not？ |
B． |
I hope so． |
| C． |
Anything else？ |
D． |
I'm afraid not． |