1.necessary, we, It, that, the old, is, help It is necessary that we help the old. 2. is, that, you, It, important, on, different, clothes, wear, suitable, occasions It is important that you wear suitable clothes on different occasions. 3. polite, is, take off, your, it, shoes, before, to, someone’s home, entering, in Japan It is polite to take off your shoes before entering someone’s home in Japan. 4. believe,you,yourselves,it is,important,very,for,to It's very important for you to believe yourselves.
Make sentences, using It's + adj. + that … or It’s + adj.+ to do sth.