It’s generous __ ___ them to donate money to UNICEF. They think it important _____ them to help poor children go to school.
Would you please drive more ________, David? The train is leaving soon.
After a serious illness, he finally _______ how important his health is.
It is our ________ to look after our parents when they get old.
Our teacher is very kind to us. So we regard her ________our best friend.
He was ill , _______he still went to school on time.