Add 2 or 3 words to rewrite in sentences in 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.