America is now troubled with financial problems, and the same is true __________ some European countries.
| A．about | B．of |
| C．in | D．with |
Now that we’ve discussed our problem, are people happy with the decisions _________?
| A．taking | B．take | C．to take | D．taken |
Everybody was touched _________ words after they heard her moving story.
| A．without | B．beyond | C．of | D．in |
One of the most important questions they had to consider was _________ of public health.
| A．what | B．this | C．which | D．that |
The computer was used in teaching. As a result, not only_________, but students became more interested in the lessons.
| A．saved was teachers’ energy | B．teachers’ energy was saved |
| C．was teachers’ energy saved | D．was saved teachers’ energy |
Scientists also have no idea how long it will be before all wild animals in the cages _____.
| A．should be set free | B．will be set free |
| C．are set free | D．would be set free |