The last time we saw her was on Christmas day.
-> We haven’t _____________________________________________________
37. I haven’t eaten this kind of food before.
-> This is _________________________________________________________
38. It started raining an hour ago.
-> It has __________________________________________________________
39. We haven’t visited our grandfather for two months.
-> The last time ____________________________________________________
40. I have studied English for three years.
-> I began _________________________________
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Sinh Học lớp 12
