The basketball isn’t _____. It belongs to _________.
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, excitingB. excited, excitedC. 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. / ; a C. the ; an