Which ones are correct?

[AlexAD]

Hello, there.

I did some excercises but the book's answers differed from mine.
Could you please highlight which ones are both correct and collocating.

1a. Today it is still hotter than yesterday
1b. Today it is yet hotter than yesterday
1c. Today it is even hotter than yesterday
1d. Today it is far hotter than yesterday
1e. Today it is by far hotter than yesterday
1f. Today it is much hotter than yesterday
1g. Today it is a great deal hotter than yesterday

2a. This book is still more interesting than yours.
2b. This book is yet more interesting than yours.
2c. This book is even more interesting than yours.
2d. This book is far more interesting than yours.
2e. This book is by far more interesting than yours.
2f. This book is much more interesting than yours.
2g. This book is a great deal more interesting than yours.

3a. Your suitcase is still heavier than mine
3b. Your suitcase is yet heavier than mine
3c. Your suitcase is even heavier than mine
3d. Your suitcase is far heavier than mine
3e. Your suitcase is by far heavier than mine
3f. Your suitcase is much heavier than mine
3g. Your suitcase is a great deal heavier than mine

4a. The new building of Moscow University is one of the highest buildings in Moscow
4b. The new building of Moscow University is one of the highest buildings of Moscow
4c. The new building of Moscow University is one of the highest Moscow's buildings

5a. February is the shortest month in the year
5a. February is the shortest month of the year
5a. February is the shortest year's month

6a. Today is not far colder that it was yesterday

7a. Last year I spent less time for English than I do this year


Thanks, Alex.

[grammarly]

Hello, there.

I did some excercises but the book's answers differed from mine.
Could you please highlight which ones are both correct and collocating.

1a. Today it is still hotter than yesterday
1b. Today it is yet hotter than yesterday
1c. Today it is even hotter than yesterday
1d. Today it is far hotter than yesterday
1e. Today it is by far hotter than yesterday
1f. Today it is much hotter than yesterday
1g. Today it is a great deal hotter than yesterday

2a. This book is still more interesting than yours.
2b. This book is yet more interesting than yours.
2c. This book is even more interesting than yours.
2d. This book is far more interesting than yours.
2e. This book is by far more interesting than yours.
2f. This book is much more interesting than yours.
2g. This book is a great deal more interesting than yours.

3a. Your suitcase is still heavier than mine
3b. Your suitcase is yet heavier than mine
3c. Your suitcase is even heavier than mine
3d. Your suitcase is far heavierthan mine
3e. Your suitcase is by far heavier than mine
3f. Your suitcase is much heavier than mine
3g. Your suitcase is a great deal heavier than mine

4a. The new building of Moscow University is one of the highest buildings in Moscow
4b. The new building of Moscow University is one of the highest buildings of Moscow
4c. The new building of Moscow University is one of the highest Moscow's buildings

5a. February is the shortest month in the year
5a. February is the shortest month of the year
5a. February is the shortest year's month

6a. Today is not far colder that it was yesterday

7a. Last year I spent less time for English than I do this year


Thanks, Alex.

I highlightd in green those that are most natural in the English language. You can make arguments about some of your choices, but the goal here isn't to figure out a million ways to say the same thing -- it's to learn how English speakers actually talk about such things.