I THINK PHONG’S UPSTAIRS. NO, HE ISN’T UPSTAIRS AND HE ISN’T ...A....

3. - BAI KIEM TRA 1 TIET TA 8
BAI KIEM TRA 1 TIET TA 8
3. I think Phong’s upstairs. No, he isn’t upstairs and he isn’t ...a. outside b. downstairs c. inside d. there