Відповіді: Стр.30 (B)

B. Choose a or b.

1–b; 2–b; 3–b; 4–a; 5–b; 6–a; 7–a; 8–b.

1. We b. heard a woman scream while we were having dinner.

2. They were following the huge footprints b. when suddenly the monster appeared.

3. The children b. were playing football when they broke the window.

4. While Vicky a. was tidying her room, she found €20.

5. Was Lisa downloading songs while she b. was surfing the Net?

6. The girls were swimming in the river when their friends a. arrived.

7. Alice was reading a book while Paul a. was watching sport on TV.

8. Jessica was doing her homework b. when her friend called her.