---Have you been to the National Theatre? ---No, but I’ve         bought two tickets for the concert to be given this weekend.

In order to make up for the lost time, they are working ______.

My goodness, look at the time! It’s nine o’clock already and I’m __________ at breakfast.

 Mr. Green ______ goes to the park for a walk with some friends after supper.

It is very ___that the factory will have to close because the economic crisis .