Write questions for the underlined parts 1) We have asked people to donate wheelchairs 2) I went to visit an old classmate in the hospital 3) They provided free healthcare services in remote villages 4) They have organised two volunteer programmes so far 5) Yes, it's a non-profit organisation 6) I collect used bottles and cans because they are harmful to the environment 7) We have been in this project for some months 8) People should follow traffic laws to reduce traffic jams Những từ gạch chân 1 wheelchairs 2 an old classmate 3 in remote villages 4 two 5 yes 6 because they are harmful to the environment 7 for some months 8 follow traffic laws