Unit 1
To lose weight,katie substituted(代替)some low-fat foods for high-fat foods
Our science teacher drew an analogy (类比)between the way 3
In a dictionary, the word “noun” is often represented by(被代表) the letter “n” 4
It’s interesting that different styles of dress can be associated with 与之相联系different types of music
AIDS(艾滋病)is the biggest health challenge(挑战) 6
Coal 煤can easily be converted(转化) to gas
Although people offten say this is beautiful,it is not easy to define the concept (概念)of beauty
The famous TV producer successfully reduced (剪掉) 9
I have a image 形象 in my mind 10
Jack carried bundles (捆)of cold colthes 11
these are all beautiful photos
it’s really hard for me to choose 对于我来说很难选择 12
when asked where his mother was ,the boy pointed to 指向the kitchen