—What do you think of the meal we have just had?
—It is well worth ______ is changed for it.
| A．that | B．what | C．which | D．how many |
．Behind the hill lies the school I’ve studied for three years.
| A．where | B．when | C．there | D．which |
The heart is _____ intelligent than the stomach, for they are both controlled by the brain.
| A．not less | B．not more | C．no less | D．no more |
Further reading made me realize that it was hard work and determination as well as her good nature _____ had got her into medical school.
| A．when | B．which | C．how | D．that |
Discovered by the Portuguese in 1506 and _____ in 1810, the island belongs to the Great Britain and has a population of a few hundred.
| A．settling | B．settled | C．to settle | D．having settled |
Perhaps the best sign of _____ computer and internet use pushes up demand for paper comes from the high-tech industry itself.
| A．how | B．what | C．why | D．that |