9. I understood very little of what the headmaster said.
I could hardly... ...............................................................
10. They assumed there was another word for it.
It was assumed.... ..........................................................
11. Will she send off the letter tomorrow?
Will the letter... .............................................................
12. He'll settle down and then his performance will improve.
Once... ...........................................................................
13. They took away his passport so that he wouldn't leave the country.
They prevented.... .......................................................................
14. You sleep much so you feel tired much.
The more.. .................................................................
15. He always insisted that it should be written out in full.
He always insisted on.. ..............................................
