Խնդիրներ առաջին, երկրորդ աստիճանի հավասարումների, համակարգերի օգնությամբ. 22.11.2022

337.

ա) x + 8 = 33
x = 33 – 8
x = 25

բ) x * 4 = 52
x = 52/4
x = 13

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Past perfect continuous

D. Look at the pictures and complete the sentences. Use the correct form of the past perfect continuous.

1. She was tired because she had been running.
2. They were hot because they had been dancing.
3. The garden was flooded because it had been raining all night.
4. Did they crash because had they been driving too fast?
5. When I arrived, they had been waiting for over half an hour.
6. When I got there, they hadn’t been waiting long.

E. Choose the correct answer.

1) B. been doing
2) A. given
3) A. told
4) B. been drinking
5) B. been getting
6) A. flown

F. If a line is correct, put a tick (✓). If there is an extra word in a line, write the word.

1. had
2. been
3. had
4. ✓
5. had
6. ✓
7. making
8. ✓
9. been
10. yet