1. You _____should thank____ your host for taking care of you when you stayed.
2. You ____shouldn't say_____ with your mouth full.
3. Our teacher always reminds that we _______should go to school_____ punctual.
4. You _____should eat_____ the local specialities when you visit a foreign place.
5. It is a tough question. I think we____should discuss_____ and work out a solution together.
6. This year, ____should_____ we ____be____ with tradition and go travelling on Tet holiday?
7. Tourists _____shouldn't wear______ short clothes when they visit such places as temple or mausoleum.
8. I am going to travel by plane next week. My mother says that my luggage _____shouldn't be_____ so heavy