—Did you see ________ ball pen just now?—Is it _______ black one? I saw it somewhere.
My aunt is a writer. She more than ten books since 1980.
----Excuse me, could you tell me howto Beijing Zoo? -----Well, you may take Bus No.27.
Where’s Tom ?His motherhim now.
Paul and I tennis yesterday. He did much better than me.
I knocked on the door butanswered.