Was or were

was or were 
1 I .......HAPPY
2YOU............ANGRY 
3SHE .......IN LONDON LAST WEEK
4HE.........ON HOLIDAY
5IT .......COLD
6WE ......AT SCHOOL
7YOU...........AT THE CINEMA
8THEY ............AT HOME
9THE CAT ............ON THE ROOF
10THE CHILDREN............IN THE GARDEN