Books are a worthy invention of human history since they make it possible for us to make a__of human's thoughts.
| A.plan | B.sign | C.point | D.record |
_____ by the latest electronic toys, the little boy stood in front of the windows, without moving.
| A.To be arrested | B.Arrested | C.Having arrested | D.Arresting |
It seems that living green is ________ easy and affordable. A small step makes a big difference.
| A.exactly | B.fortunately | C.surprisingly | D.hardly |
A housing bubble is an economic situation _____ occurs when house prices rise much too fast.
| A.which | B.where | C.what | D.why |
—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 |