—What is Antonio like?—Well, he is pretty ___________. He often gets nervous when he has to meet new people.
----He likes teachers who ________ easygoing. ----So do I.
----Whose is that book? ----It _________ belong to Lucy. Her name is on it.
_________ people are hardly ever tired.
----Smoking should ____________ in school. ----I agree. It’s bad for our health.
----Martin Murray used to be afraid of ______ alone. ----But now he realizes that his mother is always there for him.