I often see her _______ the piano. Listen, can you hear her _________ the piano now?
| A．play, playing | B．plays, playing |
| C．playing, plays | D．play, plays |
Are these books ____.
— No. they are not mine. They belong to ______.
| A．your, her | B．yours, her | C．you, hers | D．yours, she |
— Do you know ______ girl who is standing under ____ tree?
— Of course! She is Lucy, my classmates.
| A．the, the | B．a, a | C．a, / | D．/, the |
— Do you think you can repair the car by yourself?
—______It's not the first time for me.
A. Don't worry B. Hurry up
C. Sorry, I can't d. Not at all
— Do you know why he left so early?
—_______for the English test, I guess.
| A．To study | B．Study | C．Studied | D．Studying |
— I think your father is very busy.
—So he is._______ he still takes a walk with us sometimes.
A. SoB. And 
C. Or d. But