25. When _______________ comes to saving energy, big changes start with small steps, like turning off the lights.
| A．that | B．this | C．it | D．One |
“You are wanted on ______ phone.” is another way to say “Someone wants to speak to you by ________phone.”
| A．/ , / | B．/ , the | C．the , / | D．the, the |
_________ to go abroad made him sad the whole day.
| A．Tom’s being not allowed | B．Tom was not allowed |
| C．Tom’s having not been allowed | D．Tom’s not being allowed |
Attention__________ on his painting, he even didn’t notice me come in.
| A．fixing | B．was fixed | C．which fixed | D．fixed |
My head-teacher helped me a lot when I was in trouble. I do wish I could do something for him__________ one day.
| A．in turn | B．in common | C．in return | D．in theory |
To come back before Sunday, I have made a few minor ________ to the schedule of my trip.
| A．adjustments | B．arrangement | C．adoptions | D．applications |