I have been to Riga. – Where have you been?
Last summer they visited his little farm. – When did they visit little farm?
My friends are going to travel by bike. – How are my friends going to travel?
Next month the doctor will go abroad. – Where will the doctor go next month?
When will the doctor go abroad?
Look! The little boy is crying. – Who is crying?
This unusual concert takes place in the open-air theatre. – Where does this
unusual concert take place?