The teacher accused her ________ not finishing her homework.
| A．for | B．from | C．of | D．on |
The gap between rural and urban education in China is widening, and education is the key to _____ rural problems.
| A．solving | B．solve | C．have solved | D．having solved |
The goods bought on line are _________ than those bought in stores.
| A．more cheaper | B．more cheap | C．far cheaper | D．far cheap |
Some Australian Aborigines still live in a similar way to their ancestors, while ______ live in cities, towns and the country in the same way _____ their fellow Australians.
| A．others, like | B．others, as | C．the others, like | D．the others, as |
The fleet made several expeditions _______ the exploration was stopped.
| A．when | B．before | C．while | D．since |
The Tibetans have lived in the Himalayas for centuries and have adjusted to the conditions _________.
| A．at such great height | B．at such a great height |
| C．on such great height | D．on such a great height |