your touraround the North Lake Is it beautiful—It_______ be, but it is now heavily polluted

My father ________ my brother for driving but he wanted to pick ________ the knowledge of the computer during his spare time.[ ]

They gave us so warm a welcome that we were moved very muchIt was a sight__________ we__________

It’s usually a common _______ that journal websites offer readers their free online editions of articles and other information.

Who is in the classroom—_______. Look! The students are playing outside.