1. The lift is of order, we have to take the stairs. 2. average students spend around five minutes doing this exercise. 3. comparison with the other group, you're better at maths. 4. This house is not sale, people still live here. 5. It’s my birthday today! That's why I'm a good mood. 6. When you asked me about the bag I had to think a while where it was. 7. The tourists met noon to go sightseeing but it was too hot. 8. Have you decided what you're going to do the future? 9. my mind, graffiti is art, not vandalism. 10. I'll help you with English and you'll teach me how to snowboard return. What do you say?