1. Why did Hoa go to school late this morning ?

( BECAUSE -> câu hỏi sẽ là WHY )

( this morning -> QK đơn )

( Wh- + did + S + Vo ? )

2. What do you have to do everyday?

( TIDY THE LIVING ROOM -> một việc làm -> câu hỏi là làm gì -> What )

( have to -> HT đơn )

3. When will she be home?

( AFTER DINNER -> thời gian -> khi nào -> câu hỏi sẽ là WHEN )

( will -> TL đơn )

4. Where did Lan use to live when she was young?

( ON THE FARM -> nơi chốn -> câu hỏi sẽ là WHERE ? )

( used to -> QK đơn )

( Wh- did + S + Vo ? )

5. What did you mother gave you on your 14th birthday?

( A NEW BIKE -> vật -> câu hỏi sẽ là WHAT )

( gave -> QK đơn )

6. How does Nam often go to school?

( WALKS -> đi bộ -> câu hỏi sẽ là HOW ( thế nào ) )

( walks -> HT đơn )

( Wh- do/does + S + Vo ? )

7. Which subjects do you need to improve?

( MATH AND ENGLISH -> môn học -> câu hỏi là là cái gì : WHICH )

( need -> QK đơn )

8. Who made him work for 12 hours a day?

( BY HIS BOSS -> chỉ người -> câu hỏi sẽ là WHO )

( was made -> QK đơn )

9. How long have you studied English? 

( FOUR YEARS -> khoảng thời gian -> câu hỏi sẽ là HOW LONG ? ( bao lâu ) )

( for 4 years -> HTHT )

( How long + have/has + S + V3/ed ? )

10. How is your best friend?

( HELPFUL AND FRIENDLY -> chỉ tính cách như thế nào -> câu hỏi sẽ là HOW ? )

( is -> HT đơn )

( How + be + S ? )