Question

Open the brackets 1)( to be) students usually on holidays in February? 2) The Browns (not/to be) present at the party next week. They ( to be) 3) Where ( to be) you yesterday? I (to be) at the cinema. 4) My sister (not/to be) at home now. She (to be) at work. 5) I (not/to be) tired. I ( to be) ready to continue working.

Answer 1

1. are.
2. won't be. забыли дописать предложение. 
3. were...was.
4. isn't..is.
5. am not.... am. 

Answer 2

1) Are students usually on holidays in February? 2) The Browns are not to be present at the party next week. They are not. 3) Where were you yesterday? I was at the cinema. 4) My sister is not at home now. She is at work. 5) I am not tired. I am ready to continue working.