—Is Linda a nice girl in your class?
—Yes, she is. She always helps us with math.
| A．helps us learn math |
| B．helps us learning math |
| C．helps math with us |
| D．helps learn math |
Why not _________?
A. encouraging her to study hard
B. to encourage her to study hard
C. encourage her to study hard
You had better not _______.
A. to play games B. play games C. plays games
I like sports, such as _______ and so on.
A. swim B. swiming C. swimming.
Miss Zhang teaches ______ Chinese.
A. my B. me C. Your
Teachers don’t allow students ________ other’s homework.
A. copy B. to copy C. Copied