If nature does not provide man with the necessary material, it is the laboratory ____ he will turn to for it．
| A．where | B．that | C．which | D．what |
Fred didn’t marry again. He never the shock of losing Jane.
| A．smoothed away |
| B．made out of |
| C．got rid of |
| D．got over |
People by the accident spot were all by what they saw.
| A．passing; disgusted |
| B．passing; disgusting |
| C．passed; disgusted |
| D．passed; disgusting |
Having been warned of the likely lung cancer, Mr. White had to _on smoking.
| A．cut down |
| B．cut back |
| C．cut in |
| D．cut out |
John was asked to deliver a speech on the from high school.
| A．experiment |
| B．gallery |
| C．impressionism |
| D．graduation |
When the mother returned, she saw her son vegetables into pieces.
| A．cut down |
| B．cut up |
| C．to cut down |
| D．to cut up |