日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
It is impossible to master a foreign language in a year.
It is important to learn(study) English.
It is interesting to learn new things.
It is difficult for him to get up early in the morning.
Why is it necessary to study many subjects?
It is very easy for them to speak English.
You must(have to) decide which book to buy.
It is interesting for you to collect stamps, isn't it?
He is learning how to use the machine.
It is important for her to practice the piano every day.
Does your mother teach you how to cook?
It is difficult for me to remember people's names.