Đặt câu hỏi cho từ viết ngang

đặt câu hỏi cho từ viết ngang :
1 .there are four people in my family.
2. this book is 50,000 $
3. she feels tired
4. i went fishing on last sunday
5. i often play badminton in the fall
6. she is writting a letter now
7. they are playing table tennis at the moment 
8. i played soccer yesterday
9 .she does aerobics in her free time
10. he is an engineer