The spacecraft orbited the Moon three times before returning to Earth. 1 The 2 When they cross the desert, 3 I got to the airport late and the 4 The 5 They the containers from the York. 6 She drove her electric stops opposite my house so it only takes ten minutes to get into town. don't have to drink much water. had gonc. landed on the roof of the building and three men got out. From Vienna to

1. — Are they living in London? (Они живут в Лондоне?)

— Yes, they are.

2. —  Is she your best student at school? (Она твоя лучшая ученица в школе?)

— No, she isn't. My best student is Michael.

3. Is he busy now?

— Yes, he is. He is sorting important documents now.

4. — Are you ready to go to the store?

—  No, i'm not. I'm doing my homework.

Объяснение:

Для начала, вы должны знать, что глагол to be содержит в себе формы данного глагола в настоящем времени:

1. — am (форма 1-го лица, единственного числа, употребляется с местоимением I)

2. — is (форма 3-го лица, единственного числа, употребляется с местоимениями he, she, it, а также с любыми именами и предметами в единственном числе)

3. — are (форма множественного числа в настоящем времени, употребляется с местоимениями you, You (вежливая форма обращения), we и they, а также с существительными во множественном числе)

Утвердительные:
1. She is so tired to do her homework.
2. If the weather were fine, he would go for a walk.
3. You ought to read more to be clever.
4. The book "The adventures of Tom Sawyer" was my favourite one.
5. I was overwhelmed with fellings after watching this film.

Отрицательные:
1. Today jazz isn't a number one hit.
2. The concert wasn't beyond my expectations.
3. My father isn't romantic at heart.
4. It's not a real treat to us.
5. I'm not glad that you aren't so polite.

Вопросительные:
1. He asked what were my preferences in music?
2. Is his voice so tender and lyrical?
3. Is there any chance to get it?
4. Was there a great choice of clothes?
5. Were they a regular readers?