giúp mình với ạ ----- Nội dung ảnh ----- 17. When did you move to this place? = How long have..............................................................? 18. They moved to this city 10 weeks ago. = They have ................................................................. 19. I haven’t seen my sisters for many years. = The last ................................................................. 20. We haven’t been taken to the cinema for 5 months. = The last time we.......................................................... 21. This is the third time I have been to Ha Long. = I have................................................................. 22. She began to write to me 10 minutes ago. = She has.............................................................. 23. They started studying French when they were in grade 5. = They have...............................................................