--- The two old friends were ______ busy ______ with each other ______ the time.--- Yes. They hadn’t met for long.
We can learn ________ from the story.
Rick often does ________ homework after school.
My sister ________ to school on Sundays.
—What do you think of the zongzi ? —They ________ delicious.Are they made by your mother?
—________will you have the meeting? —Tomorrow morning.