五、选择填空
A. 从下面方框中选出与下列各句中划线部分意思相同或相近、并能替换划线部分的选项。
（共4小题，每小题1分，计4分）
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A. take a walk B. started C. a lot of D. on
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26. My parents always go for a walk after dinner.
27. Mr. Smith wrote a book about how to travel in different countries.
28. Bill began to learn to play the piano at the age of five.
29. Gina likes reading very much. She has read many books.
