Choose the correct answer:
21) Everybody_________ rather busy two hours ago.
a) was b) were c) is
22) They were very upset_________ November.
a) in b) at c) on
23) We _____ at school last week.
a) was b) weren’t c) are
24) Nobody was here_______ the first of September.
a) in b) at c) on
25) I was ____ duty last Monday from 8 till 7.
a) in b) on c) on the
26) _____they married?
a) Isn’t b) Aren’t c) Was
27) ____ anybody in the park two hours ago?
a) Was b) Were c) Is
28) ___she busy at the moment?
a) Was b) Is c) Am
29) ____ it windy and rainy in Kiev right now?
a) Aren’t b) Wasn’t c) Isn’t
30) ____you at the restaurant yesterday?
a) Were b) Was c) Are