DURING SUMMER VACATIONS, THEY VOLUNTEER TO WORK IN REMOTE AND MOUN...

27) - DE KIEM TRA HKI 20112012
Tiếng Anh DE KIEM TRA HKI 20112012

27) During summer vacations, they volunteer to work in remote and mountain areas.

A B

C D

VII. Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following

questions.