5. She enjoys participating _______________ raising funds for the poor.
A. at B. in C. for D. on
6. They collect and empty garbage _____________ Dong Xuan Market ___________January 9.
A. at/in B. at/on C. in/in D. at/at
7. MIKE: “Hello! May I help you?” _ MARY: “- __________________.”
A. I'm sorry. I'm really busy. B. No problem.
C. Yes. That’s very kind of you. D. What can I do for you?
8. People can shop in ____________ in the new shopping mall in neighborhood.
A. concern B. convenience C. comfort D. community
9. The _____________ is the air, water, land, animals and plants around us.
A. environment B. community C. organization D. program