In my opinion, ______ seems easy at first often turns out to be difficult in the end.
| A．it | B．what | C．that | D．which |
—Her rude reply really annoyed me.
—________, Ellen. Things will work out.
| A．Don’t mention it | B．I don’t think so | C．No problem | D．Take it easy |
When _______ comes to saving energy, big changes start with small steps, like turning off the lights.
| A．that | B．this | C．it | D．one |
The most important words in this sentence have been _____, so it doesn’t make any sense．
| A．left out | B．held out | C．set out | D．made out |
Among the reporters first work about college students’ life sells pretty well. He’s busy talking with them.
| A．does Tom stand whose | B．Tom stands whose |
| C．stands Tom whose | D．stood Tom whose |
You ______have written such a long article. The teacher said 100 words would be enough.
A. mustn’t B needn’t C couldn’t D. wouldn’t