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

Example: She has been to London. (Has) - Has she been to London?
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) - 

1) Have you been to Riga? 2) When did they visit his little farm? 3) How are my friends going to travel? 4) Who will go abroad next month? 5) Why is the little boy crying? 6) Where does this unusual concert take place?