It’s difficult _____ your sound because the noise is too high.
| A．to listen | B．to know | C．to learn | D．to hear |
It’s ________ to listen to light music when you feel tired(疲劳的)．
| A．dangerous |
| B．scary |
| C．relaxing |
| D．difficult |
I can’t see any ________ animals in the small zoo．There are only some monkeys and birds．
| A．another |
| B．other |
| C．the others |
| D．others |
She is a doctor．Her mother is a doctor，________．
| A．too |
| B．also |
| C．either |
| D．and |
—What ________ do you like？
—I like giraffes．
| A．sports |
| B．subjects |
| C．animals |
| D．music |
________ Lucy and Lily ________ their father in China？
| A．Do；with |
| B．Are；with |
| C．Are；and |
| D．Do；and |