Don’t worry about your boy. His temperature will ______ back to normal（正常）if he takes this medicine.
| A．drop | B．rise | C．go | D．travel |
___ years ago, the population of China was over 20 million.
| A．Four hundreds |
| B．Four hundred |
| C．Four hundred of |
| D．Four hundreds of |
My father shows me how _____ a camera.
| A．use | B．to use | C．using | D．used |
As soon as I know it, I’ll _____ you ______.
| A．call; up |
| B．let; to know |
| C．write; letter |
| D．send; e-mail |
---My prize is different from ______.
---But _____ is the same as mine.
| A．Dick; yours |
| B．Dick’s; your |
| C．Dick’s; you |
| D．Dick’s; yours |
Jane likes singing.We often hear her ______ after class.
| A．sing | B．to sing | C．sings | D．singing |