Составить предложения school, we're, at, they, yesterday? summer, mountains, he, last, was, the, in? last, the, in, month. park, was, he? in great britain, we're, last, they, year? you, in, we're, moscow, ago, a,week?

1)were they at school yesterday?
2)was he in the mountains last summer?
3)was he in the park last month?
4)were they in great britain  last year ?
5)were you in moscow a week ago?