когда ставить is и are

1. I --- scared at the cinema last night.
1) am 2) was 3) were
2. Hello!! We --- happy to see you. You look good.
1) are 2) was 3) were
3. Seva and Taras --- bored at the last lesson.
1) are 2) was 3) were
4. My mother --- a doctor. Sshe works in a hospial.
1) is 2) was 3) were
5. There --- a cake in the fridge. Where is it now?
1) is 2) was 3) were
6. I --- hungry. Is there anything to eat?
1) am 2) was 3) were

поясните, пожалуйста: в каких случаях ставится (is, are), а в каких (was, were)

what did Tiny write yesterday?
when did Tiny write a new fairy tale?

2. Tiny met Santa Claus in the forest two days ago.

in that/those vase? There is not/are not many/much oranges in the bag. Is/Are there a lot of/much butter in the fridge? There is a lot of/much soup in the plate.

Пример: My book is или are more interesting than your film. Я выбрала is... Теперь помогите мне с другими предложениями! 1) There is или are a lot of cows in the field. 2) The weather was или were rainy last summer. 3) Were или Was you in the country last Sunday? 4) My mum, s eyes is или are blue. 5) Where was или were they a month ago? 6) We wasnt или werent in the desert last year. Заранее спасибо!.....