—What led to his success ?
—He succeed _____ working hard .
| A．to | B．in | C．through | D．by |
People in these countries demand equal treatment for all, ____race, religion or sex.
| A．in defence of | B．regardless of | C．instead of | D．in support of |
The machine has been used many years. It’s no wonder that it doesn’t work well________.
| A．regularly | B．constantly | C．occasionally | D．frequently |
In order to put an end to poverty, the World Bank has switched its ______to providing technical assistance and long-term loans to developing countries.
| A．concern | B．process | C．struggle | D．focus |
On the bank of the river, we found him _____on a bench, with his eyes _____on a kite in the sky.
| A．seated; fixing | B．sitting; fixing | C．seated; being fixed | D．sitting; fixed |
He ____to go to Beijing today, but he postponed the trip when he heard that there would be a downpour at noon.
| A．was intending | B．would intend | C．had intended | D．intended |