EXERCİSE 20:Combine the two sentences using the words in parentheses. For the subordinate clause, use Simple Present and/or Present Perfect or Present Continuous. For the main clause, use a form of "will and/or "be going to". Everybody will be here. We will serve the starters. (as soon as) As soon as everybody is here, we'll serve/are going to serve the starters.

1. We won't be able to use the cold tap in the kitchen. The plumber will replace the leaky pipe. (until)
2. He will get written confirmation of the job offer in Germany. Immediately afterwards. he is going to book his flight. (once)
3. The board will announce the results. But, first of all, they'll interview all the candidates. (after)
4. She's going to leave school. She's going to take a year off to go travelling. (when)
5. You'll have to wash your hands. You'll eat dinner. (before)
6. I'll quickly go to the supermarket. You'll be getting some more petrol. (while)​