4.
A: We need some medicine.
B: Yes, I know. We need to buy
   some aspirin and cough syrup.
A: Sounds like a good idea.
   Let's get some bandages, too.
B: OK. Let's go to the pharmacy
   down the street.

Practice:

4.
A: We need some medicine.
B: Yes, I know. We need to buy
   some _________ and ___________.
A: Sounds like a good idea.
   Let's get some __________, too.
B: OK. Let's go to the pharmacy
   down the street.