---- What do you think of Harry, our new roommate?
---- I am not sure, but he is always asking ______ questions and them are very hard to answer.
| A．a great many of; a great number of | B．a great many; many of |
| C．a great number; a great many of | D．a large amount of , many |
Nowadays, people’s lifestyle has become remarkably fast-paced and so in order to catch up with such a pace of life, the of smart and time-saving methods is of great significance.
| A．abolition | B．abortion |
| C．adoption | D．avoidance |
In my teaching years, I discover that nowadays teenagers always have many approaches to many problems completely beyond our expectations.
| A．novel | B．adequate |
| C．sensitive | D．normal |
To tell the truth, his behavior displeased me more than______.
| A．somehow | B．somewhere |
| C．somewhat | D．sometimes |
Now I need some time to my thoughts thoroughly, because I want to give them a perfect report. After all, it is the first time that I have visited this school and given a lecture to the students.
| A．make out | B．bring out |
| C．leave out | D．sort out |
According to the data, China supplies more than 90 percent of the world’s rare earth metals, but its reserves only about one third of the world’s total.
| A．take up | B．build up |
| C．make up | D．polish up |