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 (have) a sandwich in my bag to eat later.
5 A: Why (are you smelling) that flower?
B: To see how it (smells).
