Upper-Intermediate B2 / Lesson 1

Choose the best expressions.

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