1. _____ Blacks are going to the park. Why don’t we go for _____ walk, too?
A. A; an B. An; / C. The; a D. /; a
2. Tom with his classmates playing piano now.
A. .are；a B. are；the C .is；a D. is；th
3. Don’t lose _____ in computer games, boys.
A. yourself B. yourselves C. himself D. themselves
4. The question is simple. _____ can answer it.
A. Someone B. Anybody C. Nobody D. No one
