Chuyển các câu hỏi bắt đầu bằng từ hỏi H/WH sang câu bị động 1Why didn't they have him ? 2 How many games has the team played ? 3 Where do people speak english ? 4 Who are the keeping in the the kitchen? 5 How can they open this safe ? 6 What book are people reading this year ? 7 How did the police find the the lost man ? 8 Who look after the children for you ? 9 How long have they waited for the doctor ? 10 What time can the boys hand in their papers ? 11 Who lend you this book ? 12 How many marks does the teacher give you ?