It is believed that high achievers are ambitious, hard working, and work toward personal standards of excellence ______ material rewards.
| A．other than | B．or rather |
| C．rather than | D．or else |
_______ has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.
| A．What | B．Though what | C．In spite of what | D．However what |
He wondered ________ his son was getting along with the experiment.
| A．when | B．what | C．how | D．which |
In 1492 Columbus and his crew arrived ______ was so-called the New World by the westerners．
| A．in what | B．in which | C．what | D．where |
—It is _______he often fails in exams_______ makes his parents worried about him.
—So, he has to work whole-heartedly.
| A．what, that | B．that, what | C．that, that | D．/, that |
In some countries, ______ is called “equality” does not really mean equal rights for all people.
| A．that | B．what | C．which | D．how |