请根据括号内的要求完成下列各题（每空一词）

请根据括号内的要求完成下列各题（每空一词）
1 she dare not go out alone at night（改为反意疑问句）
she dare not go out alone at night ,2空
2 the watches were made in china （对in china 提问）
2空 the watches 1空
3 the letters were written to jenny by mike（改为主动语态）
2空 the letters to jenny
4 i am flying to shanghai tomorrow （改为否定）
i‘m 2空 to Shanghai tomorrow
5“don’t play in the street” the policeman said to the children(改为间接引语）
the policeman told the childre 3空 in the street
6the thief was caught by the police yesterday (对the police 提问）
by 2空 the thief 1空 yesterday
7 he was heard to sing the song in the next room (改为主动语态）
we 3空 the song in the next room
8 the flowers must be watered once a day（改为一般疑问句）
1空 the flowers 2空 once a day?