1. Choose the correct option to complete the sentences.
- I have some orange juice, please? a Can
- I not go to the park. I'm not sure. a must
- Rob ate his lunch very b quickly.
- Our house is b next to my school.
- I need your advice. What c should I do?
- We've got science today, c haven't we?
- If it doesn't rain, the plants a die.
- Ella didn't come b because she had a cold.
- Let's meet b at seven o'clock.
- How b many do you go swimming?
- What's the longest river b on the world?
Ответ: a; a; b; b; c; c; a; b; b; b; b.