1) If you break something, tell the host. You are requested to tell the host if something is broken by you. 2) They appreciate a thank - you note after the dinner. A thank-you note is appreciated after dinner. 3) Alice sent flowers to the Martins. Flowers were sent to the Martins by Alice. 4) They require formal dress. Formal dress is required. 5) The host offered the first toast. The first toast was offered by the host.