It was ten years _______ he returned to his hometown and set out to revenge his dead father.
| A．since | B．that | C． before | D． when |
The kind lady devoted all her life to _____ those homeless children.
| A．help | B．helping | C．be helping | D．being helped |
A large number of people are _____, and how can the local government ignore the problem?
| A．at work | B．in work | C．out of work | D．after work |
—Could I use your computer for a few moments, please?
—. I’m not using it myself.
| A．Come on | B．It depends | C．Go ahead | D．That’s great |
—Have you ___________?
—No. I had the wrong number.
| A．got in | B．got away | C．got off | D．got through |
Mary went to the box office at lunch time, but all the tickets ____out.
| A．would sell | B．had sold | C．have sold | D．was selling |