під яким тиском знаходиться газ масою 12 кг. що займає обєм 10м3 якщо середня квадратична швидкість його молекул 700м/с

Задание 3.

Прочитай предложения. Заполни пропуски, выбрав правельный ответ.

1. Is there _____ apple in the bag?

A) a B) an C) *

2. Are there _____ good beaches near the cottage?

A) any B) some C) a

3. There _____ any flowers.

A) are B) is C) aren’t

4. I like Tom, _____ I don’t like his wife.

A) so B) but C) because

5. I could play chess when I _____ five.

A) am B) were C) was

6. A: _____ languages can Mrs. Brown speak?

B: English & Irish.

A) How B) What C) Why

7. I was _____ Adam’s party _____ Saturday.

A) in / at B) at / on C) in / on

8. 999 __________

A) nine hundred and nineteen–nine

B) one thousand and ninety-nine

C) nine hundred and ninety-nine

9. How _____ milk is there in the fridge?

A) much B) a lot C) many