Upper-Intermediate B2 / Lesson 1

Choose the best expressions.

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