Английский язык. Помогите плиз с заданием.

Английский язык. Помогите плиз с заданием.Task 7. Write less, the least, fewer, the fewest. Of all British cars, this one uses (1) petrol. It also needs (2) repairs. (3) girls than boys do mathematics at university. This may be because girls get (4) encouragement to study maths at school. As the years went by, they had (5) things to say, and (6) interest in talking to each other. Do you want more time and (7) money, or more money and (8) time? Liz is very clever, but she has got (9) self-confidence of anyone I know. I will explain the matter in (10) words. Task 8. Put less, the least in each blank, with one of the words in the brackets (interested, confident, politely, prosperous, optimistic, fluently). I feel (1) about the future than I did a year ago. My mother is (2) person you can imagine. I spoke English (3) a year ago than I do today. I think this country is (4) than it was a year ago. People from the north of my country speak (5) than people from the south. They are not in (6) in you.