Upper-Intermediate B2 / Lesson 1

Choose the best expressions.

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