B2 Grammer
A. Complete these sentences about visiting someone's home with either verb+ing or to+verb.

1. It's impolite to go to a friend's home for dinner without bringing a gift.
2. Arriving a little late is acceptable.
3. It's not a good idea to invite a friend without asking the host.
4. It's polite to compliment the host's cooking.
5. If you don't like something your host serves, it's best not saying anything and leave it.
6. It's customary not to ask for second helpings of food.
7. Talking with your mouth full is considered rude.
8. It's acceptable not to finish your food on your plate.
9. Taking a call on your cell phone during dinner is bad manners.
10. You can upset your host by not leaving until it's very late.