Liu Xiang’s talent for running and his ability to learn from his experiences________greatly to his many successes in sports.
| A．owed | B．contributed | C．devoted | D．related |
T he problem of the present world is that those who are imaginative have little experiencethose who are experienced have weak imagination.
| A．unless | B．although | C．because | D．while |
The most satisfying life is a lifeyou know the things you’re interested in and pursue （追求）it for your own.
| A．which | B．where | C．that | D．what |
Only latelyabout the dark secrets behind the seemingly-happy marriage of the golf star Tiger Woods.
| A．the public have known | B．were the public known |
| C．have the public known | D．the public knew |
________this problem, they don’t know how to deal with it.
| A．Face | B． Faced | C．Facing | D．To be faced |
You will see what great benefit the computers you own can be _____ every time we use them.
| A． at | B．of | C．for | D．on |