Решение:
- Why are you seeing (see) you still have a...? thache.
- Yes, I do. Actually, I am seeing (see) my dentist later.
- I am thinking (think) of visiting Jim this afternoon.
- Don't bother. I think (think) he's on a business trip.
- Why are you being (reg/be) so rude today?
- I have no idea. He is (be) usually very polite.
- 4 A: Why are you tasting (you/taste) the sauce? Does it need more pepper?
- B: No. It tastes (taste) great the way it is.
- 5 A: Why are you smelling (you/smell) the milk?
- B: Because it smells (smell) off. We should throw it away.
- 6 A: I see you have (have) a new mobile phone.
- B: Yes, but I am having (have) trouble understanding how it works.
Ответ: are you seeing; am seeing; am thinking; think; are you being; is; are you tasting; tastes; are you smelling; smells; have; am having.