Complete the gaps with one word:1)Mr Owen told Rachel... ... not doing her homework.2)...

1Can I ask if your son had finished his universities studies yet.
2Who it had been who the letter had been written by
3Why she had gone to school so early that morning
5Who the person had been I had seen your son with the previous night
4What your auntie had told I had been worried about
6 Whose the car was I had seen parked in front of the house
7 if they had won the FA Cup final the previous night
8which year Everest had been first climbed
9 why he had given up teaching
10 (if) the penicillin had been discovered in 1928

1)-that she was not doing
2) he's even better/ much better
3) more and more