Урок7 второе , 4 класс. расскажи энди и лизе о своих летних каникулах. составить предложения со словами из учебника

У меня было такое задание вот тут писала

I may be able to help you.
I can not swim, because until this year the doctor did not allow me to be more than two minutes in the water. But this year he says I can stay in for fifteen minutes if I like,so I'm going to learn to swim. Libraries are quite free, and any one who likes may get books there. I can come and see you tomorrow if i have time. Take your raincoat with you: it may rain today. Do you think you can do that? I can finish the work tomorrow if no one brothers me any more. can we come and see you next Sunday at three o'clock in the afternoon. What time is it- It .may-be about six o'clock,but I am not sure. Only a person who knows the language very well can answer such a question.

1)Jeremy is 10 years old. Julie is 8 years old. Jeremy is (old)_older thanJulie.
2) The Alps are very nigh. They are (nigh)the highestmountains in Europe.
3) An ocean is (large)__larger thana sea.
4) A Rolls Royce costs a lot of money. A Twingo costs less money. A Rolls Royce is (expensive) _more expensive than a Twingo.
5) William's results were very poor. Fred's results were worse than William's.
6) This exercise is not difficult. It's easier than I expected.
7) The weather is not good today- it's raining. I hope the weather will be better next week.
8) People are not friendly in big cities. They are usually (friendly) ___friendlier in small towns.
9) In the government of a country, the President is (important)___the most important person.
10) People say that Chinese is (difficult)__more difficultto learn than English.

Besides; do you know the rules/

adjectives with one or two syllable: 
nice - nicer - the nicest 
big - bigger - the biggest

исключения есть
good - better - the best
bad - worse - the worst
little - less - the least

adjectives with three or more syllables
expensive - more expensive - most expensive
convenient - more convenient - most convenient

adjectives with y and two syllables at the end
healthy - healthier - the healthiest
pretty - prettier - the prettiest