I was about to walk over to Tom's seat when he ______ and left.
Bob is the only one of the students in our class that never ______ his homework on time.
I wouldn’t think it ______ to ask him to ______ the club – he’ll only refuse.
It is very ______ of you not to talk aloud while the baby is asleep.
Strangely enough, some books ______ for children have become popular among adults!
When______ a new word, you’d better______ a dictionary.