All we have is 24 precious hours a day and therefore we shall waste ______
| A．nothing | B．none | C．neither | D．no one |
—I wonder ________ so many people are crazy about Gangnam Style.
—It's good for bodybuilding, and it brings people a lot of fun, you know.
| A．how | B．where |
| C．why | D．that |
It seemed to me that she was in doubt ________ Timmy lived or died.
| A．why | B．how |
| C．that | D．whether |
—________ you write so well?
—By reading and keeping diaries every day.
| A．How is it that | B．Is it how that |
| C．How it is that | D．What is it that |
It is a teacher's responsibility always to hope, ________ with learning, a boy's character might be changed.
| A．when | B．what |
| C．that | D．which |
What I like about Harvard is ________ there's the old classical look—there are parks and traditional buildings.
| A．why | B．where |
| C．that | D．how |