Many young people volunteer in the northwest of our country .
| A．work | B．working | C．to work | D．worked |
—Are you Maria?
—Yes , I ________.
A. is B. amC. are
—is her hair ?
—It is yellow.
A. What color B. WhatC. How old
This is my teacher, Miss Wang . __________ is from Beijing.
A. She B. He C. Her
— Welcome to China!
—____________.
A. Thank you B.No she doesn’t C. Yes, it is.
He has _____ homework to do every day.
| A．many | B．lots | C．lot of | D．a lot of |