did you weigh when you were born?
| A．How heavy | B．How much |
| C．How many | D．What |
The boss made the workers ________ten hours a day.
| A．work | B．to work | C．working | D．worked |
Please give this letter to ____.
A. they B. her C. I
Li Ming’s father works in a restaurant, he is a ____.
A. cookB. cooker C. cooks
____ do you usually have for lunch?
A. When B. Who C. What