21.—Dad,can we go to the shop? I want to buy some sweets.
— . Can't you see I'm busy at the moment?
A. Take it easy B. No problem
C. Forget it D. Don't mention it
22. Music is universal language and it is one of ways to learn about another culture.
A. the; the B. a;/ C. the;/ D. a; the
23. For years the government of that country their responsibility