36. What is the distance between Vinh and Ho Chi Minh city?
=> How………………….......................................…………………………………...……….?
37. I walked to school when I was a student.
=> I used to …….........................................………………………………………….…………
38. Although they are short, they still love playing sports.
=> In spite of……….....................................……………………………………………………
39. The distance from Ha Noi to Hai Phong is about 100 km
=> It is about…………………………….........………….........................................................
40. Let’s go swimming.
=> What ......................................................?