1.Betsy's mother was setting the table with birthday cake. Emily and Rich were having tea with sandwiches.
2. Betsy's dad was choosing a CDfor musical chairs. .... were singing
3. .... were singing.... . .... was listening.... .
4. ...were playing.... . was watching.... .
5. ... was making up.... . ...were having fun... .
6. ... was having... . ... were calling... .