Упр.2 Часть 3c Рабочая тетрадь ГДЗ Spotlight 8 класс

Underline the correct item.

1. How long had you been waiting before the bus arrived?
2. Pam went out with her friends after she had finished her homework.
3. We couldn’t leave the lab until we had cleaned the culture plates first.
4. I lost my keys as I was walking home.

1. How long had you been waiting before the bus arrived? — Past Perfect Continuous is used for an action that was in progress before another past action.

2. Pam went out with her friends after she had finished her homework. — Past Perfect shows the earlier action.

3. We couldn’t leave the lab until we had cleaned the culture plates first. — Past Perfect is used because the cleaning happened before leaving.

4. I lost my keys as I was walking home. — Past Continuous describes an action in progress when another past action happened.