1. - It hasn't rained since January.

    - The last time it rained was in January.

2. - My sister has played tennis for 2 hours.

    - It is 2 hours since my sister last played tennis.

3. - I have never seen such an interesting film before.

    - This is the first time I have seen such an interesting film.

4. We have lived here since Monday.

5. - I last ate this kind of food 2 years ago.

    - I haven't eaten this kind of food for 2 years.

6. This is the first time we have been here.

7. How long is it since you last saw Lan?

              $\text{chúc bạn học tốt}$

`1`.

It hasn't rained here since January.

The last time it rained here was in January.

`2`.

My sister has played tennis for 2 hours.

It is 2 hours since my sister started playing tennis.

`3`.

I have never seen such an interesting film before.

This is the first time I have ( ever ) seen such an interesting film.

`4`. 

We have lived here since Monday.

`5`.

I last ate this kind of food 2 years ago.

I haven't eaten this kind of food for 2 years.

`6`.

This is the first time we have been here.

`7`. 

How long is it since you last saw Lan?