---Does she study French, or German? ---She studies ___ of them.
| A．neither | B．either | C．all | D．none |
—It’s a top secret.
—Yes, I see. I will keep the secret _____ you and me.
| A．with | B．around | C．among | D．between |
People have always been curious ______ how living things on the earth exactly began.
| A．in | B．at | C．of | D．about |
After the earthquake，the injured were cared______in the hospitals or taken by air to the hospitals in the neighbouring cities.
| A．of | B．for | C．after | D．with |
This new model of car is so expensive that it is ________ the reach of those with average incomes.
| A．over | B．within | C．beyond | D．below |
Fred, who had expected how it would go with his daughter, had a great worry______ his mind.
A. on S. in C. with D. at