Upper-Intermediate B2 / Lesson 1

Choose the best expressions.

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