Ответ:
Ex. 2
1. Respect social rules when you greet people abroad.
2. Please, sit and make yourself comfortable.
3. Don't use your index finger to point at people.
4. People in the Philippines move their eyes to show direction.
5. In Canada maintain direct eye contact when talking to another person.
6. In the USA greet people with a firm handshake.
7. In most countries when people dench their fists it is a sign of anger.
8. In Asian countries guests feel obliged to remove their shoes before entering a home.
Ex. 3
(Надеюсь, я правильно поняла, что тут нужно правило passive voice, тут не уверена в 100% правильности своих ответов, так что тут на свой страх и риск.)
1. You will tell the host, if you break something.
2. Thank you-note after dinner are appreciated from them
3. Alice's flowers were sent to the Martins.
4. Formal dress required from them.
5. The first toast was offered by the host.