So far, all of the infected people are thought _______ the flu after direct contact with sick birds.
——Lily is going to make a presentation in class this afternoon. —Oh, really? I _____it was Michael’s turn.
_____H7N9 is a deadly virus, it is still safe to eat thoroughly-cooked chicken.
The house is dirty because itsince they moved out.
With hundreds of attractions, Beijing is a city _____ makes a lasting impression on itsvisitors.
—Hurry up! Can’t you drive faster ,Jack? ——No. If I got _____speeding ticket ,my dad would take away my car.