Помогите пожалуйста!Read these positive sentences and rewrite them in questions (general).

Помогите пожалуйста!
Read these positive sentences and rewrite them in questions (general). Don't forget about question marks.

Example 0. He has gone to the circus.

Answer 0. Has he gone to the circus?


1. They have been working hard.



2. She has gone to Russia for a few weeks.



3. They have been to Italy three times.