Whether you believe it or not, it is that causes your illness.
| A．due to your overweight | B．because you are overweight |
| C．you are overweight | D．your being overweight |
It was not until dark ______ he found that it was the correct way to solve the problem.
| A．that | B．what | C．which | D．when |
----Do you doubt _______ she can run the race?
---- Yes, I doubt _______ she can run against Liu Xiang
| A．that; whether | B．whether; that | C．that; that | D．whether; if |
I shall never forget those years ______ I worked in the factory with the workers,
______ has a great effect on my life.
| A．when, that | B．which, which | C．in which, when | D．in which, which |
Finding a new job as an operator was the reason _______ I moved.
| A．at that | B．in which | C．on which | D．for which |
Peter went to a concert _______ his favourite band played and sang.
| A．which | B．for which | C．at which | D．in which |