Upper-Intermediate B2 / Lesson 1

Choose the best expressions.

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