Exercise 3 Choose the correct variant (выберите правильный вариант):

1) Was / were she at school yesterday?
2) I wasn’t / weren’t at the Cadet Corps last week.
3) Where was / were you at that time?
4) Nelly played / play tennis with her friends last weekend.
5) There were / was a sale on.
6) He didn’t visited / didn’t visit the doctor last Monday.