-- Have you each got a computer in your office?-- Of course.        of our work           by the computer.

______ the help of the teacher, the student who wasn’t good at math ______ the difficult problem quickly.

They were surrounded by the enemy, but finally they _____ out of the encirclement.

—Have you heard about that school bus accident?—Yes, fortunately all on board including the driver ________.

I’ll never forget the good trick my classmates ________ on me when I was in the primary school.