— David, look at the man in white over there. Can you tell me _____ ? —He is a doctor. A. who is he B. who he is C. what he is
— _____ was the tea party last week? —It was very nice.
Would you like _____ shopping with us tomorrow?
—I can play the guitar. — _____ can you do? —I can also sing English songs.
—Can you play ping-pong _____ basketball? —I can play ping-pong.
—Lucy, tomorrow is October 1st. I’m going to Kunming for the holidays(假日). —_____