you seen ______ workers passby— Yes, I’ve seen ____ them

Sorry, because I had a flu. I can’t come.— That’s too______. Maybe _____ time.

Alice , would you like to see the 3D filmwith me tonight — ________ , I’d rather stay at homereading some novels .

What is Mrs. Green like —She is a short woman_____long hair.

Teachers have to constantly update their knowledge inorder to maintain their professional ____.