... tháng,năm, buổi,mùa. (Ex : in May,in 199 0…)On + thứ ,ngày (Ex : On Monday, on January 9 )At + giờ (Ex : at 6 o’clock )School year : 2010 – 2011 Huynh Duc Danh 1Cao Ba Quat secondary school Revision ... often(walk)________to school.8)He(be)_______a teacher. 9) My mother often(go)________to Cao Lanh City.School year : 2010 – 2011 Huynh Duc Danh 7Cao Ba Quat secondary school Revision for the first ... the first SemesterAfter/Before+ giờ : sau/trước (Ex : after 5,before 9) Between …and…: giữa và…. (Ex : between 8:30 and 9: 15)2/Used to + V0 : đã thường diễn tả thói quen ở quá khứ, chấm...