Do you know ________ the school?—About twenty minutes ago.

In our class there are 46 students, _____ half wear glasses.

Turn on the blender______ about two minutes. [ ]

All the villagers went into the forest the lost boy.[ ]

Tom, why did you make no reply to me when I called your name in the street just now?—Sorry, Jim, I_______ to my wife on the phone.