QKĐ QKTD ----- Nội dung dịch tự động từ ảnh ----- 8. We (wait) ................for the bus when he (pass)..................by in his car and (offer)............... us a lift. 9. I (be)...SS... very tired because I (work)..working.... all day yesterday. 10. When the students (hea)................the bell, they (get up)................... and (leave).......
