________energy, we turn off the lights for Earth Hour on the last Saturday in March
| A．Saving | B．To save | C．Saved | D．Having saved |
—Don’t be so naughty! Be your ________.
—Got it，mum.
| A．manners | B．age | C．behavior | D．politeness |
—“Crash diets” make us lose weight fast and I am all into that.
—But it_______better to work out.
| A．had | B．would be | C．wouldn’t have been | D．must have been |
The old farmer’s eyes still shone bright in the wrinkled brown face and his step as he came across the room was ________, though slow.
| A．shaky | B．heavy | C．casual | D．steady |
—Well, Toby. I remember that you had a very…how should I say…relaxed attitude toward work at the bookstore.
—__________! I was a model worker!
| A．No way | B．No doubt | C．No wonder | D．No problem |
－I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.
－ ! I’m sure you’ll make it.
| A．Go ahead | B．Cheer up | C．No problem | D．Good luck |