1 -Complete the following dialogue:
Doctor : Hello, what's the (1)............................................................................. , Dina?
Dina : I ate my lunch at a restaurant and now I've got a (2)........................................................... .
Doctor : If you take this medicine, you'll feel (3)................................................................................. .
Dina : When will I (4).................................................................................... it?
Doctor : Take it after meals.
Dina : Thanks a lot.