—Is her sister a teacher or a student?
—_____________.
| A．No， she’ s a teacher |
| B．No， she isn’ t a teacher |
| C．She’ s a student |
| D．Yes， she’ s a teacher |
It _________ about 20 minutes.
A. take B. takes C. taking
How _________ Dongdong go to school?
A. does B. do C. did
A: _________did you do after school? B: I went to the library.
A. How B. What C. When
_________rides her bike to school.
A. He B. She C. I
She’s ______ the bed in her room.
A. making B. make C. making