Mr. Smith is busy these days ________ a new book on how to develop a child’s reading skill.
| A．working out | B．working on | C．working for | D．working with |
The lift in that tall building went wrong and got trapped ________ the floors. People in it had no way out and were in panic.
| A．among | B．on |
| C．between | D．in |
Housing prices in Beijing and Shanghai are now largely ________ for lowincome families.
| A．out of control | B．out of touch |
| C．out of reach | D．out of order |
If you are ________ then exercise, or the movements you make, will cause you some degree of physical harm.
| A．out of breath | B．out of work |
| C．out of luck | D．out of condition |
Only my cousin has chosen to apply for a job in Africa ________ the majority of this year's graduates working in Britain.
| A．in common with | B．as well as |
| C．in contrast to | D．by reason of |
More people are choosing to work ________ retirement age, since the living expenses are shooting up sharply.
| A．under | B．beyond |
| C．against | D．until |