How often does Tom write to his parents?I want to know(合并为宾语从句的复合句）

how often does tom do outdoor activities?为什么activities? hao often does tom go How does Tom learn Chinese How often does cheng watch How often does Tom write to his parents?I want to know(合并为宾语从句的复合句） how long does tom learn chinese?是什么 How many brothers does Tom have? How does Tom goes to work? How often does he ___（exercise）? how often does he have sports? how often does your mother watch tv How often does Candy brush her teeth? How often does Candy brush the teeth How often does she watch TV 问答How often does she go cycling? how often does she take medicine?E___meal how often does cheng watch watch tv? How often does candy brush her teeth