As we all know, apples are sold by ____ weight, and socks are sold by _______dozen.

Can you imagine ______as a nurse?

There _____ calories in water.

Thanks for your invitation, but I’m so sorry I can’t go. I need to ________ my baby at home.

Tell me about Brother Sharp, please. — He was a beggar(乞丐). He became a blue-eyed boy(红人) on the Internet because of his cool appearance and dressing style.