1. One-third of the country      covered with trees and the majority of the citizens      black people.

A. is; are              B. is; is               C. are; are         D. are; is

2. Barbara is easy to recognize as she’s the only one of the women who ____ evening dress.

A. wear             B. wears            C. has worn         D. have worn

3. All the scientific evidence      that increasing use of chemicals in farming    damaging our health.

A. show; are        B. shows; are           C. show; is    D. shows; is

4. --Is everyone here?

--Not yet……Look, there _____ the rest of our guests!

A. come             B. comes            C. is coming        D. are coming