Upper-Intermediate B2 / Lesson 1

Choose the best expressions.

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