16．

很多学生在学习了乘法口诀后。习惯于“三七二十一”这一记忆顺序，如果问他们“几乘以三等于二十一”，很多人一时间都反应不出来，这是一种（ ）现象消极作用的表现。

35．What’s the passage mainly about?

13．They were so popular that their fans formed clubs in order to get more familiar ________ them.

10．We wish we________ harder when at school.

9．______ I’m unhappy, my friends always stand by me and cheer me up.

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?

25．

32．Which country is March of the Volunteers from?

24．

2．The young girl sitting next to me on the plane was very nervous. She _________ before.