五、语法填空。
Mike is a 12-year-old boy. He comes 21. New York. He is in Class 3, Grade 7. Mr Black is his teacher. He is 22. good teacher. All the students in his class like 23. (he) very much. There are forty 24. (student) in the class. You can see forty desks, forty chairs and a 25. (teacher) desk in the classroom.
The students are in the classroom now. Betty is looking for her crayons, 26. she can't find them anywhere (任何地方). Tony is looking for his watch. It's a nice watch. Jim is reading an 27. (interest) book.
Look! Mr Black is in the classroom with a lost and found box in his hands. He 28. (say) something to the class at the moment, "Good morning, class. There 29. (be) a lot of things in the lost and found box. Please be careful with your things from now on." Betty and Tony are really happy 30. (find) their lost things in the lost and found box. Both of them put their things into their schoolbags quickly.

21.from 22.a 23.him 24.students 25.teacher's 26.but 27.interesting 28.is saying 29.are 30.to find

21. 考查固定搭配"come from"，表示"来自"，故填from。
22. 考查不定冠词，"good"以辅音音素开头，用a，故填a。
23. 考查人称代词宾格，like后接宾格，he的宾格是him，故填him。
24. 考查名词复数，forty后接可数名词复数，student的复数是students，故填students。
25. 考查名词所有格，"讲台"是teacher's desk，故填teacher's。
26. 考查连词，前后句表转折，用but，故填but。
27. 考查形容词，修饰book用interesting，故填interesting。
28. 考查现在进行时，at the moment提示用现在进行时，结构为be+doing，主语是he，be动词用is，say的现在分词是saying，故填is saying。
29. 考查there be句型，things是复数，be动词用are，故填are。
30. 考查固定搭配"be happy to do sth"，故填to find。