Put the verbs in the correct tenses (present simple, present continuous, present perfect, present perfect continuous).

2) We have not seen Sally recently. How is she?

3) My sister thinks she'll have a salad but she can't decide yet.

4) Do you hear that noise? I wonder what's happening.  

5) Dorothy watches her weight, so she prefers not to have sugar in her coffee.  

6) Our meeting is taking  place upstairs today because the ground  floor is occupied.    

7) Jasmine has written the reports. Can you take them up to Mrs Smith?

8) Guess what! I have become a chef since we last met!

9) Wow! Smells delicious. What are you cooking?

10 Excuse me, waiter! We have been waiting for our order for half an hour  

already!