The public ________ of the environmental problem will make the government take it seriously.
| A．awareness | B．revolution | C．existence | D．ev idence |
This is the first time that he your hometown.
| A．visited | B．visits | C．had visited | D．has visited |
I’d love to watch the specially dogs that can act as guides to the blind.
| A．training | B．being trained | C．trained | D．to be trained |
The camera is _______expensive________ I can't afford it.
| A．so, that | B．such, that | C．so, as to | D．enough, that |
_________ production up by 60 % , the company has had another excellent year.
| A．As | B．For | C．With | D．Through |
I would rather history than geography because I can learn a lot from many historical figures.
| A．study | B．studies | C．studied | D．had studied |