Hold on to your dream________it comes true．
| A．if |
| B．until |
| C．unless |
| D．though |
I don’t know .
| A．what the population of Tianjin is |
| B．what is the population of Tianjin |
| C．how much the population in Tianjin is |
| D．how much is the population in Tianjin |
“Mr. Zhu, you’d better too much meat . You’re already over weight .” said the doctor .
| A．not to eat | B．to eat | C．eat | D．not eat |
Computersin everyday life in this country before long .
| A．will be used | B．is used | C．will use | D．was used |
—I have bought a new watch .
—Where and whenyouit ?
| A．did ; buy | B．do ; buy | C．have ; bought | D．will ; buy |
Jack，please help me the picture on the wall.
| A．put off | B．put up | C．put into | D．put on |