Put questions to the sentences. Begin with the word given in brackets.

1. I have been to Riga. (Have) -

2. Last summer they visited his little farm. (When) -

3. My friends are going to travel by bike. (How) -

4. Next month the doctor will go abroad. (Who) -

5. Look! The little boy is crying. (Why) -

6. This unusual concert takes place in the open-air theatre. (Where) -