You ________ get low-energy bulbs.
should/ could
You _______ close all doors or stay in one room.
could
Also, you _______ turn of your air conditioner more often.
could
You _______ always make sure your door is closed before going on vacation.
should
You________ eat meat if you want to be a vegetarian.
shouldn't
________ we take the next flight home? (strong)
Should
The agent said we ______ choose our seats.
could
You _______ call a taxi. I have to get home in 20 minutes.
should
You _________ wear flip-flops to work.
shouldn't
You _________ call your boss and tell him your sick.
should
