Ответ:

Номер 1

B.These flowers are on the desk.

C. There were holiday photos on the desk.

D. There was a bag on the floor.

E. There are exercise-books on the desk.

F. There were books on the bookshelf.

G. There is a blouse on the chair.

H. There are pupil's books on the bookshelf.

Номер 2

1.was

2.is;was

3.am;was

4.am;was

5.am;was

6.are;were