Paper produced every year is the world's production of vehicles.
| A．the three times weight of | B．three times the weight of |
| C．as three times heavy as | D．three times as heavier as |
When the entire class worked together they finished the project _____.
| A．in no way | B．in no time |
| C．on no account | D．in no case |
Paper making began in China and from there it _____ to North Africa and Europe.
| A．sprang | B．spilled | C．carried | D．spread |
Children who are over-protected by their parents may become _____.
| A．hurt | B．spoiled | C．damaged | D．harmed |
It would be _____ a risk to let the child go to school by himself.
| A．following | B．passing | C．running | D．carrying |
So far as he could, John had always tried to _____ the example he saw in Lincoln.
| A．live up to | B．set forth | C．call for | D．cut out |