They have given me two interesting books (Miễn phí)

A. The science of music

B. Understanding music

C. The effects of music on human feelings

D. Music and an angry person

Environmental pollution is a term that refers to lớn all the ways by (1)…….man pollutes his surroundings.

A. that

B. whom

C. which

D. whose

_____are doing their best to make people aware of the danger of air pollution. (ENVIRONMENT)

Yoko feels .................. again after her illness but she still cannot work .............

b. strongly/ hard

c. strongly/ hardly

d. strong/ hard

Your father is a bit _____. I think he should go on a diet. (WEIGH)

Secondary education is _____ and không lấy phí in many countries. (COMPEL)