The speech ____________ by Professor Smith was so interesting that the students talked about it all that day.
| A．to be delivered | B．to be given | C．being delivered | D．delivered |
Most of the educators are ______ providing more freedom to the teenagers, believing that it may make them more creative and independent.
| A．in favor of | B．in search of | C．in charge of | D．in need of |
I am trying to do what is best, but ______ I’ve got to consider the cost, which is of great importance.
| A．equally | B．eventually | C．naturally | D．evidently |
Many doctors complain that they don’t have ______ working hours, for they have to wait for patients all day long in the hospital.
| A．particular | B．specific | C．flexible | D．adequate |
While there are some differences in the educational systems in many countries in the world, education itself is ______.
| A．beneficial | B．accessible | C．compulsory | D．universal |
Many people think it’s very difficult to ______ a conversation with someone who only says “Yes” and “No”.
| A．break off | B．focus on | C．keep up | D．listen to |