Upper-Intermediate B2 / Lesson 1

Choose the best expressions.

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