题目

根据句意和提示写出单词，完成句子。每空一词。 56. We should brush our ________________  (牙齿) after each meal. 57. We all support the Clear the plate project which         (鼓励) people to save as much food as possible. 58. When he was young, he ________（更喜欢）running to jogging. 59. You may _________________ (借) the book for two weeks. 60. Our English teacher often uses different activities to keep us __________ (兴趣t) in class.细胞中染色体的主要成分是染色体和DNA． （判断对错）