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3. She hasn't celebrated her birthday for five months.
It's.........
4. We haven't eaten out for a month.
The last time..
5. She has lived in Da Nang for five years.
◊ She moved..
6. Mr Nam started teaching English at Dai An secondary school 4 years ago.
> Mr Nam has.
7. This is the first time Quang has herded the buffaloes.
Quang has...
8. I haven't visited my grandparents for three months.
The last time......
9. I have been working in this company for at least 10 years.
◊ I started....
10. It's been 3 months since I last talked to Hoa.