________ many times, he still couldn’t understand it.
| A．Told | B．Being told | C．Having been told | D．Having told |
When Mr. Smith took over the company, it was already heavily______ and had no money to pay the workers.
| A．in danger | B．in relief | C．in debt | D．in return |
Children need a lot to grow up, but ________ they need love and care.
| A．above all | B．in all | C．at all | D．after all |
Our earth is getting warmer and warmer. It is time for us to_____ the emission(排放) of CO2.
| A．break down | B．cut in | C．cut down | D．cut off |
We arranged to meet at 8:00 , but she never__________.
| A．turned up | B．turned down | C．turned off | D．turned over |
―Could I use your computer for a few moments, please?
― _____. I’m not using it myself.
| A．Come on | B．Go ahead | C．It depends | D．That’s great |