Ответ:

Present Simple or Present Continuous

1 A: I am thinking of buying a new camera.

B: Yes, I think that is a good idea.

2 A: What are you looking at?

B: These photos. The place looks very familiar.

3 A: Why are you tasting the food?

B: I want to make sure it tastes delicious.

4 A: Are you having lunch now?

B: No. I am having a sandwich in my bag to eat later.