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. Although Mary says she is feeling better, I think she still loses is still losing weight.
   
3. Where have you been? Do you play Have you played Have you been playing golf?
   
4. My father is locking locks has locked all the doors and windows before we go to bed.
   
5. Top government officials leave are leaving the country because of the threat of war.
   
6. The travel agency has been currently selling is currently selling currently sells airline tickets to Spain for half price.
   
7. My sister is a model. She has been appearing has appeared in several magazines.
   
8. John is collecting collects has collected coins for a hobby.
   
9. I lost my car keys. Do you see Have you seen Have you been seeing them anywhere?
   
10. Alan is on vacation. Great! Where does he go has he gone has he been going ?