... B at talking C talking D talk How long ago _? A has this house built B was this house built C this house built D this house was built 10 I want you _ me alone A leave B leaving C left D to... to be discovered D unlikely to be discovered 27 Who _? A was this book written B wrote this book by C was this book written by D this book was written by 28 If it _ fine tomorrow, we'll go... 45 DienDanTiengAnh.Net C Children’s' homework are being done now D Children's homework is being done now 17 When did they built this house? A When this house was built/ B When is this house built?