easy/make/is/a cake/it/to/.
It is easy to make a cake.
It is fun play video games.
It is fun to play video games.
It is easy to_______.
It is easy to sing.
Is it hard to clean your room?
Yes, it is./No, it isn't.
read/it/./important/is/books/to
It is important to read books.
It is boring to studying math.
It is boring to study math.
It is not interesting to_____.
It is not interesting to watch golf.
Was it fun to study Japanese?
Yes, it was./No, it wasn't.
It is not necessary to write your name.
It is safe to go outside?
Is it safe to go outside?
__________ to study social science.
It is important to study social science.
What is fun to do on weekends?
It is fun to go shopping on weekends.
useful/was/./the dance/it/to/practice/not/
It was not useful to practice the dance.
It not is difficult to practice the piano.
It is not difficult to practice the piano.
_____________ to get up early.
It is impossible to get up early.
What is necessary to do after school?
It is necessary to do your homework after school.
interesting/?/watch/is/anime/it/to
Is it interesting to watch anime?
It is dangerous to running in the classroom?
Is it dangerous to run in the classroom?
Is it necessary to __________?
Is it necessary to go to bed early?
What is exciting to do when it is raining?
It is exciting to read a book when it is raining.