—Excuse me. Can I take this seat? — __ A girl sat here just now. Maybe she went to WC. A. I am afraid not B. I can’t hear you C. It doesn’t matter D. It’s nothing
The boy stopped ___TV and went to do his homework when his mother came back. A. watch B. watching C. to watch
Math is _____ difficult for some students _____ learn. A. too, to B. enough, to C. much, to
I was ______ when I heard the ______ news. A. exciting, exciting B. excited, excited C. excited, exciting
—______ handsome boy he is! —Yes, you are right. A. What a B. How a C. What
—Jane ,can you play_______ erhu . This is ______ useful book on erhu . A. the , a B. / ; aC. the ; an