【題目】--Chinese culture is becoming more and more popular around the world.

【題目】--Chang’e 4 landed on the far side of the moon___________ on January 3, 2019.

【題目】It’s not a good_________for students to go online just for answers to homework.

【題目】--Remember to keep the dog on a leash (狗鏈)________ you walk it, honey!

【題目】--My 80-year-old grandma has learned to chat on WeChat!

【題目】Hong Kong-Zhuhai-Macao Bridge, the world’s longest sea-based project, brings people in those three cities within _______ “one-hour living circle”.

【題目】Let’s take a walk ___________ the river after diner, shall we?

【題目】Our eyesight will become poorer and poorer we keep playing with phones.

【題目】Johnny made up his mind to give up smoking.He is thinking about .

【題目】“Yan Ning is one of 25 foreign associates(院士) in the US National Academy of Sciences.”