----- Nội dung ảnh ----- Exercise 2. Finish each of the following sentences with the words given so that the meaning stays the same.
1. What is the price of a dish of five-coloured sticky rice? 2. Whose 3. How long have you been an engineer? 4. When 5. Why did some ethnic peoples build the communal house? 6. How far 7. What is the number of students in your class? 8. Would you mind carrying my basket for me, please? 9. How many 10. What was the reason for him to take part in the voluntary activities?