Upper-Intermediate B2 / Lesson 1

Choose the best expressions.

1. Sorry I'm late. Don't worry. We don't wait aren't waiting haven't been waiting long.
   
2. John has collected is collecting collects coins for a hobby.
   
3. Where have you been? Do you play Have you played Have you been playing golf?
   
4. I lost my car keys. Have you been seeing Have you seen Do you see them anywhere?
   
5. My father locks has locked is locking all the doors and windows before we go to bed.
   
6. Alan is on vacation. Great! Where does he go has he gone has he been going ?
   
7. My sister is a model. She has been appearing has appeared in several magazines.
   
8. Top government officials are leaving leave the country because of the threat of war.
   
9. The travel agency has been currently selling currently sells is currently selling airline tickets to Spain for half price.
   
10. Although Mary says she is feeling better, I think she is still losing still loses weight.