1/ Meals are cooked by my sister every day.
2/ The valley is seen from the top of the hill.
3/ I was kept by the policeman for an hour.
4/ Fiona was invited to his birthday party by John last night.
5/ A new computer will be bought by Jane.
6/ Tea can't be made with cold water.
7/ The book hasn't been read.
8/ An email has been written by my friend for 2 hours.
9/ A story is going to be told by the teacher.
10/ Where was the 1988 Olympic Games held ?