điền từ thích hợp vào chỗ trống gạch chân dưới dấu hiệu nhận biết ví dụ: I .have worked.(work) in a bank for ten years dấu hiệu nhận biết: for ten years 1 when.......(he/arrive)? 2 i...........(buy) a new car. 3 Whenre......(you/live)? 4 I...........(play) tennis. 5 Where.......(you/work) before? 6 ................(the/come) for lunch? 7 ..........(we/study) this last year? 8 they ..........(drink) coffee. 9 .............(you/see) that film? 10 We .............(eat) dinner. 11 You ..............(not/go) out last night. 12 He ...............(study) 13 What ............(you/watch)? 14 We ...........(not/call) you yesterday. 15 They ..........(not/arive) on time. 16 It............(not/rain). 17 We.............(not/drink) beer 18 You.............(clean) the kitchen