Thomas Edison considered genius to be _____ one per cent inspiration and ninety-nine percent perspiration.
| A．composed of | B．constituted in |
| C．consisted of | D．comprised in |
-You must call them every week.-Yes, I _____.
| A．must | B．should | C．have to | D．will |
Successful people are always very intelligent.They can discover________others easily ignore.
| A．what | B．where | C．how | D．that |
I took my driving license with me on holiday, I wanted to hire a car.
| A．in case | B．even if | C．ever since | D．if only |
It’s said was all he said.
| A．that;that;that | B．what;what;what |
| C．that;which;what | D．that;that;what |
After ten years’ hard work,heall his debts finally.
| A．paid back | B．paid off | C．paid for | D．paid out |