1. Samuel has kept a diary since 1997

2. We have learned English for five years

3. I have lived in Ho Chi Minh city since I was 8

4. She started teaching the children in this remote area five months ago

5. The last time he wrote to me was April

6. She last had a swim five years ago.

7. They haven't talked to each other for two months

8. She hasn't seen her elder sister since 1999

9. It's years since she last wrote to me.

10. It's ten years since Robert and Catherine married.

#NO COPY

`#laviken#`

`1`. Samuel has kept a diary since 1997.

`2`. We have learnt English for fìve years.

`3`. I have lived in Ho Chi Minh City since I was 8.

`4`. She started/ began teaching the children in this remote village five months ago.

`5`. The last time he (last) wrote to me was in April.

`6`. She last swam was five years ago.

`7`. They have not talked to each other for two months.

`8`. She hasn’t seen her elder sister since 1999.

`9`. It’s years since she  wrote to me.

* Áp dụng :

`-` S + started/began + Ving in năm/ khoảng tgian + ago

`-` The last time S + (last) + quá khứ đơn was + khoảng thời gian ago/ in năm/tháng

`-`  hiện tại hoàn thành + since + quá khứ đơn

`-` S + hiện tại hoàn thành + since + năm

`-` It's + khoảng tgian since + S last + quá khứ đơn