How do the children cross the river to go to school in that small village —They cross the river _________.

Tom is so worried about the test that he said he wasgoing to study all night.—Tell him he should quit ______ and get some help.

Look at our new school. It ____ last year.

Who is late for class again? –________ you ask? Tim, of course．

When the applause ______, Obama continued his speech.