Hãy luôn nhớ cảm ơn và vote 5*
nếu câu trả lời hữu ích nhé!
1. They haven't written to each other for five years.
2. He has learned English since he was in grade 6.
3. The last time I visited the museum was three months ago.
Hãy giúp mọi người biết câu trả lời này thế nào?