I like science best. __________, what is your favorite subject?
| A．Sorry | B．Tell me | C．Let me know | D．By the way |
----Please tell me ___________________an hour ago.
---He rode his bike.
| A．how does he go to school. |
| B．where he went. |
| C．how he went to school |
| D．what did he do. |
The number of the workers in this factory ________1,500. A number of them ______ from the countryside.
| A．is; are | B．are; is | C． is; is | D．are; are |
A lot of food__around the world every year. We must do something for it.
| A．was wasted |
| B．is wasted |
| C．wasted |
| D．will be wasted |
________the afternoon of June 1st, many foreigners arrived ______Beijing.
| A．In; at | B．On; to | C．In; in | D．On; in |
Mom, I don’t know how to work out the math problem. Could you give me a hand?
| A．lend me a hand |
| B．give me some food |
| C．help me |
| D．buy anything for me |