unit 4 earthquakes 第二部分： 英语知识运用第一节：单项填空从a、b、c、d四个选项中，选出可以填入空白处的最佳选项。 21. —if you are interested, i’ll bring you the book tomorrow. —_____. it couldn’t be better. a. no problem b. thank you c. that’s right d. don’t mention it 22. the crazy young man _____ his fist to show his great anger. a. made b. picked c. shook d. took 23. he is one of the most excellent students in our class, and he always _____ himself in his studies.
