Какие тут ответы

Краткий ответ:

1. We are in Year 4 now.
2. This is our new cooker.
3. My friends were at the circus yesterday.
4. Where are the children? — They are in the playroom.
5. What is your favourite day? — It is Saturday.
6. It was rainy last weekend.
7. Look! She is making a sandcastle.
8. Was he at school yesterday? — No, he and his sister were at home.
9. The women are swimming in the sea.
10. Ben, where are you? — I am watching TV in the living room.

Как выбрать форму:

• am — только с I: I am watching TV.
• is — с he, she, it и с существительным в единственном числе: She is making...
• are — с you, we, they и существительными во множественном числе: The women are...
• was — прошедшее время для I, he, she, it.
• were — прошедшее время для you, we, they.

Слова now, Look! указывают на настоящее время, а yesterday, last weekend — на прошедшее.