Помогите, пожалуйста, изменить предложения в английском :)

F. Write the unnecessary words on the lines provided, or put a tick it the sentence is correct.

e.g.
Anne has started painting her room at nine o clock and she is still painting
(has) Anne has been painting her room since nine o clock.

1.
It was very kind of Ted lend me his book.
(which) Ted lent....... very kind of him.

2.
The woman waiting at the bus stop is my aunt
(who) The woman.......... at the bus stop is my aunt.

3.
The diamond ring cost a a lot: she couldn''t buy it.
(expensive) The diamond ring was...................... buy.

4.
There is too little coffee for the six of us. Let''s make some more.
(not) There is ........................ for six of us. Let's make sme more.

5. Are you sure this is the house where they lived.
(which) Are you sure this is house,,,,,,,,,,,,,, lived?

6. He's rather young so he can't have the experience needed.
(old) He;s ........................... the experience needed.

7. The last time i wentto York was a year ago.
(been) I...........................for a year.