There __________a number of books in our school library. The number of books __________ getting larger than last year.
| A．is, is | B．is, are |
| C．are, are | D．are, is |
-What was Susan doing at 8 last night?
-She __________ her homework at 8 last night.
A. is doing
B. was doing
C. did
D is did
-Were you swimming an hour ago?
-No, __________.
A. I am not
B. I didn't
C. I wasn't
D I am
When the teacher came into the classroom, all of us __________ the classroom.
A. are cleaning
B. were cleaning
C. cleaned
Dare cleaned
-What __________ you __________ at 6：00 yesterday evening?
-I was watching TV with my parents.
A. did, do
B. were, doing
C. are, doing
Ddiddoing
-I __________ the test. I was very __________.
-Don't be disappointed. Try your best to study harder.
A. failed, ashamed
B. didn't pass, ashame
C. fail, unhappy
Dfail, ashamed