Since the project has been ___ on well, you must ___ it on until it is completed.
| A．carrying, carry | B．going, carry |
| C．going, go | D．carrying, go |
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 |
--- You know Brad Pitt is already fifty．
--- You are kidding．He doesn’t look __________ ．
| A．it | B．this | C．the one | D．that |