He ___________ unwisely, but he was at least trying to do something helpful.
| A．may have acted | B．must have acted |
| C．should have acted | D．would act |
Whether you are looking to gain new skills, or simply to improve old ones, you can ________ Lilys Language School!
| A．look on |
| B．catch on |
| C．count on |
| D．take on |
The British increased control over their American colonies, soldiers ________ there to ensure that the Americans would obey them.
| A．were stationed |
| B．to be stationed |
| C．being stationed |
| D．stationed |
An idiom often cannot be understood by looking at the meaning of its separate words. ________, its meaning can be very different from the apparent meanings of its components.
| A．All in all |
| B．In other words |
| C．In a word |
| D．Whats more |
As well as having a national flag, many countries use a certain flower as their national _____.
| A．symbol |
| B．sign |
| C．mark |
| D．signal |
The other day, my friend John drove his car down the street at ________ I thought was a dangerous speed, ________ surprised everyone in the car.
| A．which; that |
| B．which; what |
| C．what; which |
| D．that; which |