Помогите номер44 срочно надо поэтому много баллов

1.Grace said to her friend that they always had 6 lessons on Wednesdays
2.The teacher said that there were 15 pupils in the classroom
3.Helen told me that she could sing English songs
4.I was sure that Christina and Peter would go to the Hermitage next Saturday
5.The teacher asked us to describe our classroom in English in 5 minutes
6.Lolly said she liked roses and daffodils
7.I didn't believe Helen had left Moscow for Berlin that day