WHY DO THEY USE MANY STUDENTS AS VOLUNTEERS

31. - Đề KTGK HKI môn Tiếng Anh 7
Tiếng Anh Đề KTGK HKI môn Tiếng Anh 7
31. Why do they use many students as volunteers? - Because ________________.A. they can understand the problems of younger boys and girls.B. they have a lot of free time.C. they know how to do free time.D. they are good at playing games and learning new things.