When ____ comes to saving energy, big changes start with small steps, like turning off the lights.
| A．that | B．this | C．it | D．one |
There’s not much exciting news in today’s paper,_____?
| A．isn’t it | B．are there | C．is there | D．aren’t there |
The manager demanded that the work________ within three days.
| A．was finished | B．had been finished | C．be finished | D．finished |
The natural beauty of Jiuzhaigou ________ millions of tourists from all over the world every year.
| A．catches | B．attracts | C．reminds | D．seizes |
.______ he can finish his task on time is of great importance.
| A．Whenever | B．If | C．Whether | D．Whichever |
The teacher asked me to repeat his words and_____.
| A．so did I | B．I do so | C．I did so | D．so did he |