Insight Intermediate 7A

very good, useful, and helpful. [A balanced diet is ... to your health.]

wholly or completely certain (as by an argument). [I'm not ... that this would be the best idea.]

to notice or discover sth that is difficult to see, feel, etc. [I ... a slight change in his attitude.]

having a sharp, unpleasant taste or smell; not sweet. [The coffee that I order was too ...]

to think about sb/sth in a particular way. [He ...holidays as a waste of time.]

able to be bought or used by a lot of people; or in many places. [Videos and articles about keeping a healthy diet are ... online.]

to see and become conscious of sth. [I ... that he was driving a new car.]

to know and understand that sth is true or that sth has happened. [I'm sorry I mentioned it; I didn't ... how much it upset you.]

in a way that is much greater than usual, especially in skill, intelligence, quality, etc. [Einstein was an ... talented scientist.]

to see, hear, or experience something with effort; to recognize or understand the difference between two things. [I listened but they were too far away for me to ... what they were saying. He's colour-blind and can't ... between red and green easily.]

having a sharp taste like that of a lemon. [These apples aren't ripe yet - they're still ...]

to see or show how things are different; to show or find the difference between things that are compared [It is hard to ... between these two types of seed. We do not ... between our employees on the basis of their race, religion, or sexuality.]

the liquid produced in your mouth. [Our mouths filled with ... when we smelled the delicious dinner.]

quite, not very. [The rice was ... tasteless.]

A smell, especially a pleasant one. [I love the ... of freshly baked bread.]