Add 2 or 3 words to rewrite the sentences in the passive

1. They require formal dress.

   Formal dress [ ].

2. If you break something, tell the host.

   If [ ], tell the host.

3. Alice sent flowers to the Martins.

   The Martins [ ] by Alice.

4. They appreciate a thank-you note after the dinner.

   A thank-you note after the dinner [ ].

5. The host offered the first toast.

   The first [ ] by the host.