Mr. Wang is a teacher. He ______ in this school for 20 years.
—I wore sports shoes to the ball yesterday evening by mistake!— Oh, dear, you must be very ____ at the ball!
Tom was disappointed that most of the guests ______ when he ______ at the party.
—Would you like to go for a picnic tomorrow?—Sorry, I have to _____ my homework.
—Why was Miss Lee angry this morning?—Because Tom didn’t _____ his homework.
We are made ________ more confident by our teacher.