Mr. Wang is ill, so we must ____ a new teacher to the school to take his place.
| A．appoint | B．appreciate |
| C．assist | D．approach |
What seems to be a simple idea always turns out _____ that is hard to put into practice．
| A．the one | B．one | C．ones | D．another |
I’m going to buy my daughter another interesting novel, _______ she would like to read．
| A．that | B．what | C．one | D．it |
(2014届湖南省怀化市高三第一次模拟考试英语试卷）
We used to mistake that heavy objects fell faster than light .
| A．the ones | B．those | C．ones | D．these |
The young couple have been looking for houses，but haven’t yet found _________they can afford．
| A．one | B．that | C．them | D．it |
Upon arriving home from a business trip, dad asked mum about my academic performance at high school and then _____ of my little sister, who was in junior school.
| A．one | B．it | C．that | D．the one |