Write questions with When. Then write answers with last , ago or in.

this class/start ?
When did this class start ?
This class started 40 minutes ago.

1 you / go on holiday ?
2 your teacher / start working here ?
3 your /celebrate your birthday ?
4 your parents / meet ?
5 you / finish primary school ?

1 you / go on holiday ?

* When did you go on holiday?

I went on holiday last summer.

2 your teacher / start working here ?

* When did your teacher start working here?

My teacher started working here three years ago.  

3 your /celebrate your birthday ?

* When did you celebrate your birthday?

I celebrated my birthday last summer.

4 your parents / meet ?

* When did your parents meet?

My parents met thirty years ago, in 1991.

5 you / finish primary school ?

* When did you finish primary school?

I finished primary school five years ago.