21. He told me about the news in a voice.
A. amazing; surprising B. amazed; surprised
C. amazing; surprised D. amazed; surprising
22. His mother had talked to him for many minutes while he was watching TV, but ＿＿＿＿.
A. a little did he hear B. little did he hear
C. little heard he D. a little heard he
23. —How about going camping with us this weekend?
—_____
A. Is that right? B. I’d like to, but I have no time.
C. What are you planning? D. What’s for?
