voyage diaries were handed down byhis great grandfather, so their brothers have kept them as ____

I paid him 200 yuan for the sneakers.—Oh, he charged you too much. You _________them with half the money.

She was moving out of her old apartmentshe suddenly realized that the key to the new apartment wasn’t on her.

Just as sound travels through the air in waves, electricity travels through the air in ______ radio waves.

The students were made ______ the text tentimes.