Upper-Intermediate B2 / Lesson 1

Choose the best expressions.

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