【题目】—What time shall we have dinner?

【题目】People in South China jump __________ fire to celebrate the Spring Festival.

【题目】My grandfather can only walk ________ because he has a bad leg.

【题目】A true friend can ________ happiness or worries with you.

【题目】The ________ of a scientific study show that milk is the best drink to help us stay hydrated(补水的).

【题目】Today, WeChat is very popular. Many people use it to________ each other.

【题目】— Mom, I got a big box from express(快递). What is it?

【题目】You must be more careful and ________ the same mistakes you've ever made.

【题目】The teacher found ________ easy for the boy to learn physics well in a short time.

【题目】As we know, the dove(鸽子) is the ________ of peace.