Nobody knows when the stone bridge ___ , because there is no record about it.
A. has built
B. was built
C. built
－ Mrs. Smith ______ singing as a hobby in her sixties, and she is really good at it now.
－It’s never too old to learn.
| A．put up | B．took up |
| C．looked up | D．gave up |
We won’t allow _____in the museum. But you are allowed _____in the rest room.
| A．smoking; smoking | B．smoke; to smoke |
| C．smoking; to smoke | D．smoke; smoking |
He felt ____ this morning in class because he didn’t fall ____ last night.
| A．sleepy; asleep | B．asleep; sleep |
| C．sleep; sleep | D．sleepy; sleeping |
---Can I use (用) your dictionary, Helen? --- Sure. ________.
| A．You’re welcome | B．Thank you |
| C．That’s right | D．Here you are |
We have ________ trousers ________ women.
| A．big black; at | B．black big; at |
| C．big black; for | D．black big; for |