Paper produced every year is the world’s production of vehicles.
| A．the three weight of |
| B．three times the weight of |
| C．as three times heavy as |
| D．three times as heavier as |
people have always been curious ______ how living things on the earth exactly began.
| A．in | B．at | C．of | D．about |
After the storm, I found the world _______ and the old house ________.
| A．changed; destroyed | B．changed; destroying |
| C．changing; destroyed | D．changing; destroying |
He sat there with his attention the wonderful view of the city.
| A．focusing on | B．focusing in | C．focused in | D．focused on |
In the earthquake, parents were willing to do they could their children.
| A．whatever; save | B．whatever; to save |
| C．what; saving | D．what; to save |
. nice, the fruit has a good sale.
| A．Tasting | B．Tasted | C．Being tasted | D．Having tasted |