While he was investigating ways to improve the telescope, Newton made __ discovery which completely changed __ man’s understanding of color.
A.a, / | B.a, the | C./, the | D.the, a |
Do you think he would have given you a hand in your time of financial difficulty?
He ________ had he known about it. After all, we are good friends.
A.wouldn’t have |
B.should have |
C.couldn’t have |
D.must have |
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 |