Краткое пояснение: Выбираем правильную форму глагола to be (was/were) в зависимости от числа подлежащего (единственное или множественное).
1) Our kitchen
was not very big. There
was a fridge, a table and four chairs in it. (Kitchen - единственное число, fridge - единственное число)
2) There
were two sofas in our house. (Sofas - множественное число)
3) There
were a lot of vegetables on the table. (A lot of vegetables - множественное число)
4) There
was a school and two shops in our street. (A school - единственное число)
5) There
were a bike and Lizzy's toys in the garden. (Lizzy's toys - множественное число)
6) There
were a lot of pens and a book in Wendy's school bag. (A lot of pens - множественное число)
Ответ: was/was, were, were, was, were, were