After a long walk, the old man felt very _________. A. luck B. tired C. relaxing
—Thank you for your gift. It’s useful for me. — ________
—Hello, may I speak to Mrs Zhou? —________
If my homework ________ on Saturday, I will go to Century Park to watch the flower show on Sunday.
Jack’s parents can’t go to the parents’ meeting because they ________ to Beijing on business.
Quite a few people were injured or killed in this traffic accident last week, ________?