---Thank you，Lucy. ---_____________.
| A．I’m sorry | B．Of course | C．You are welcome | D．OK |
There are some __________ on the hill.
A. apple tree B. apple trees C. apples tree
—What is your mother?—__________.
A. She is my mother B. She is a policeman C. She is a nurse
—_____are you ?—I’m five.
A. How old B. Who C. How
Peter and I _________ in Room 807.
A. am B. is C. are
—You are Jill, right?— _________.
A. Yes, I’m Nick B. No, I’m, Nick C. I am Peter