I. Choose the best answer.
1. My dad doesn’t mind __________my mom from work every day.
A. pick up B. picked up C. picking up D. picks up
2. Using computers too much may have harmful effects____________ your minds and bodies.
A. on B. to C. with D. onto
3. I love the people in my village. They are so __________and hospitable.
A. friendly B. vast C. slow D. inconvenient
4. Among the ____________, the Tay people have the largest population.
A. groups B. majorities C. ethnic minorities D. ethnic cultures.
5. People in the countryside live ___________than those in the city.
A. happy B. more happily C. happily D. less happy
6. Viet Nam is ________multicultural country with 54 ethnic groups.
A. a B. an C. the D. A and C