If you want to see the chairman, you’d better make an with his secretary first.
| A．amusement | B．achievement |
| C．appointment | D．argument |
_____ the chapter four times, I finally understood the author's theory．
| A．Reading | B．Having read | C．To read | D．Read |
．Don’t you think it is unfair for about two thirds of the population to have no_____ to health care?
| A．access | B．basis | C．entrance | D．guarantee |
．The conference aims to develop business and let people think about ______ they can have a positive influence on the planet．
| A．why | B．that | C．what | D．how |
—Can I ask you a few straightforward questions about yourself？
—No problem．I like ______ when people are open and direct．
| A．that | B．this | C．it | D．them |
They went on well at first but eventually everything ______ they had worried about happened．
| A．which | B．what | C．that | D．when |