Washingthefooddownwithwaterasasubstitute________chewingisnotagoodhabit
A、ofB
译文：吃东西的时候，不咀嚼而用水冲下食物是一种不好的习惯。本题考查介词，表目的，应用 for。
Fromtheviewpointofwordformation,theword“smog”isa______.
“Woman” becomes “ Frau” in German, “femme” in French and “f ùnǔ” in Chinese. This example shows that in different languages the same concept can be represented by different ______ .
Which of the following statements is TRUE?
Among the following words, “ ______ ” contains a negative prefix.
Which of the following words does NOT have suffixes?
