1.when

2. Which

3. Where

4.when

5.whose

6.whosе(who)

За тобой — правильно написать;)

Ответ:

1. Roberto is in my class who comes from Italy.

2. The Statue of Liverty came to the USA from France which it's in New York.

3. We're going to Sweden where my penfriend lives there.

4. My parents met in 1991 when my mum waa twenty then.

5. In India there are more than one billon people where English is an official language there.

6. My sister was born in 1998 whose name is Lisa.