—What do you do, Rita？
—I’m a clerk in a foreign company now．But I _____ English in a high school for 10 years．
| A．teach | B．have taught |
| C．taught | D．am teaching |
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 |