Câu trả lời:
1, When will the work be done ?
2, How many days was the work spent to finishing ?
3, How this amount of money is spent ?
4, What books are read this year ?
5, How was the lost man found by the police ?
6, By whom were the children looked after for you ?
7, How long have the doctor been waited ?
8, What time can the boys' paper be hand in ?
9, Why wasn't he helped ?
10, Who is kept in the kitchen ?
Chúc bạn học tốt nha !!!