THEY ARE TALKING ABOUT THEIR PERFORMANCE, …

14. - BAI TAP TIENG ANH LOP 9 TRAC NGHIEM TU BAI 1 10
Lớp 9 BAI TAP TIENG ANH LOP 9 TRAC NGHIEM TU BAI 1 10

14. They are talking about their performance, …?

a. do they b. aren’t they c. don’t they .