A.He doesn’t like rock music, and his friend doesn’t too.
B.He doesn’t like rock music, and his friend doesn’t either.
C.He doesn’t like rock music, and his friend don’t too.
D.He doesn’t like rock music, and his friends don’t too.

A.Đêxiben (dB).
B.Niutơn trên mét vuông (N/m2).
C.Oát trên mét vuông (W/m2).
D.Oát trên mét (W/m).

A.đỏ.
B.lục.
C.cam.
D.tím.

A.to
B.for
C.on
D.in

A.at
B.until
C.for
D.from

A.dragon
B.dinosaur
C.bear
D.eel

A.pollution
B.condition
C.question
D.occupation

A.machine
B.children
C.champion
D.cheapness

A.restaurant
B.necessity
C.composer
D.director

A.restaurant
B.necessity
C.composer
D.director