Відповіді: Стр.21 (B)

B. Circle the correct words.

1. Where is my biology book? I can’t find it.

2. My sister couldn’t speak French two years ago but now she can.

3. A: Can you run fast, Robert?

B: Yes. I can run fast now, but I couldn’t five years ago.

4. We couldn’t receive any emails yesterday because there was something wrong with the Internet.