79. Open the brackets.
1. The weather (to be) very nice today.
2. I (not to be) tired.
3. He (to be) hungry.
4. The cat (to be) asleep.
5 The dogs (not to be) asleep.
6. Look! This (to be) Carol.
7. I (to be) hot.
8. My father and I (to be) good tennis players.
9. Mary (to be) at home but her children (to be) at school.
10. We (to be) pupils​