Chọn đáp án đúng: Liz wants to use her free time for helpful activities so she works as...

1. Liz wants to use her free time for helpful activities so she works as...........
 A. a volunteer         B. a fan      C. a teammate       D. cofortable
2. She is................. student in my class
a. most hard-working            b. more hard-working           c. the most hard-working    d. as hard-working