Upper-Intermediate B2 / Lesson 1

Choose the best expressions.

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