By nine o'clock，all the Olympic torch bearers had reached the top of Mount Qomolangma，________appeared a rare rainbow soon.
| A．of which |
| B．on which |
| C．from which |
| D．above which |
Dick made a phone call to his wife, ________ was certain about where the car key was.
| A．which | B．what | C．it | D．who |
The president took immediate steps ________ the improvement of the poor’s living conditions.
| A．contributed to | B．contribute to | C．contributing to | D．be contributed to |
—I ________ there is going to be a football match between Class 5 and our class this Friday afternoon.
—Really? It must be very exciting.
| A．have been told | B．have told | C．was told | D．will be told |
You have advised her not to have breakfast in order to stay slim, and this is ________ I disagree with.
| A．why | B．which | C．where | D．what |
It is you rather than Mr. Anderson who ________ to blame ________ the problem.
| A．are; for | B．are; to | C．is; to | D．is; for |