----- Nội dung dịch tự động từ ảnh ----- **Homework 18:**
I. 'Since' or 'For':
1) My sister has been a student __________ two years. 2) We’ve lived here __________ 1999. 3) I haven’t seen Linh __________ my birthday party. 4) She’s been away __________ five days. 5) We’ve already waited __________ a few minutes. 6) They have only been there __________ a year. 7) We haven’t had any rain __________ a very long time. 8) That building __________ has been there __________ many years. 9) I have known them __________ the 19th century. 10) My brother works for a company called FPT. He has worked from University.