-------What is it made Carl determined to give up smoking?
-------Watching how his father died in pain from lung cancer.
| A．which | B．how | C．who | D．that |
How can you persuade them ___ the advantages of solar cars?
| A．of | B．to | C．into | D．out of |
It was an American man called Henry Ford ___created the motor car ____ we know it today.
| A．that; what | B．whom; that | C．who; where | D．who; as |
_____, about forty people travel in one bus, while the same number occupy thirty-three cars.
| A．On average | B．According to | C．In average | D．Instead |
Today some people call Amsterdam the “City of Bicycles”____ the convenience for bicycles there.
| A．while | B．before | C．because | D．because of |
Not long after his return, a local war ____ near his town.
| A．broke in | B．broken into | C．broke out | D．broke down |