15. Listen! _____________ to your sister?
A. Who is going to talk B. Who talks
C. Who does talk D. Who is talking
EX 43. Choose the word or phrase (A, B, C or D) that best completes the sentence.
Bạn đang xem 15. - 500 CAU TRAC NGHIEM THI VAO LOP 6 MON TIENG ANH
