3．When the big earthquake happened, in less than a minute, the whole city lay ______.

28．How many crickets do we need if we want to have 300 grams of flour?

26．Where are the students using ground-up crickets to make biscuits from?

31．What does the underlined word “composed” mean in Paragraph 1?

29．Why did the United Nations ask more people to eat insects?

8．It was not until yesterday that I realized ________ silly mistakes I had made.

15．Which of the following include a relative clause?

8.根据教师的要求，学生停止记笔记，开始听课。这体现的注意品质是（ ）。

14．—We will go to Shanghai for our holidays next week. —_________

16．

23．

7．The camera has a lot of small buttons, ________ makes it rather awkward to use.