—When ________ you free last week？
—Well，I ________ have a free day because I had too much work．
| A．did；didn’t |
| B．were；didn’t |
| C．were；wasn’t |
| D．did；wasn’t |
There is ___ elephant in the zoo. ___ elephant is from China.
A. a, The
B. an, The
C. the, An
______can you stay there? --For two weeks.
A. How long
B. How far
C. How often
It’s ___6:00 . Let’s go home.
A . at B. on C. around
Shanghai is bigger than _____ city in China.
A. any B. other C. any other
The teacher tells us not ______a hat in class.
A. wear B. wearing C. to wear