问题详情：
按要求完成下列句子，每空一词。
don't make this kind of watch in Beijing.(改为被动语态)
This kind of watch ________ ________ by them in Beijing.
bike is mended by Uncle Li.(对画线部分提问)
________ ________ the bike mended by?
trees are watered by them once a week.(改为主动语态)
________ ________ the trees once a week.
she often look after the old woman？(改为被动语态)
________ the old woman often ________ after by her?
is grown in the south of China.(改为一般疑问句)
________ tea ________ in the south of China?
【回答】
't made is water ；looked ；grown
知识点：句型转换
题型：完成句子
