The student didn’t pay any attention to the lecture; he ________ of something else

s he ________ he has a good command ofEnglish, he sometimes feels it hard to find an appropriate version for someChinese idioms.

下列各句中的加点词语不是古今异义词的一项是（ ）

The dish is not ________.let’s add more salt.

Mom, my classmates are playing outside. Can I join them —Not until your homework____________.