Arriving late to a meeting is disrespectful.
It is disrespectful to arrive late to a meeting.
It wasn't hard to pass the test.
Passing the test wasn't hard.
Practicing my English every day is important for me.
It is important for me to practice my English every day.
It is impolite to talk when your partner is participating.
Talking when your partner is participating is impolite.
learn new vocabulary / important (It+be+adjective+infinitive+complement)
It is important to learn new vovabulary.
similar word for PLEASANT
FRIENDLY
eat with a fork and knife / polite (gerund+complement+be+adjective)
Eating with a fork and knife is polite.
study in a different country / not easy (It+be+adjective+infinitive+complement)
It is not easy to study in a different country.
opposite of HONEST
DISHONEST
Giving a present with your left hand is impolite.
It is impolite to give a present with your left hand.