--- Many trees around our school last spring.---The more trees, the better.
—Smart phones are more and more popular now.—So they are. But they still ______ too much.
–That clothes store is _____ on weekends. --I see. I’ll go there next Monday then.
-- Which of the two T-shirts would you like?-- ________. I don't like their styles.
Do you know _an "o" and _ "u" in the word "computer"?
What ________ it is to have a picnic in ________ weather!