Помогите сделать в пассивном залоге эти предложения:

1) in many countries, people offer handshakes as a greeting.

2) people give sweets and flowers as gifts to their host in Malaysia.

3) they kissed him three times on the cheek.

4) they serve dinner at 7 o'clock.

5) he offered flowers to the hostess.

Только сегодня с ним встречалась, не уверенна что все правильно, проверь на всякий случай.

1. Handshakes are offered as a greeting in many countries.

2. Sweets and flowers are given as gift by people to their host in Malaysia.

3. He was kissed three times on the cheek by them.

4. Dinner is served at 7 oclock by them

5. Flowers were offered to th hostess by him.