Mum，this is my best friend Amy． are in the same class．（ ）
A．YouB．OursC．WeD．They
﹣There will be a graduation ceremony next week． Do you know____________？
﹣We will have it on line instead of at the school hall．（ ）
A．when it will be held
B．when it was held
C．where it will be held
D．where it was held
﹣I'd like to choose blue as my bedroom color．
﹣____________． The color makes us feel relaxed and peaceful．（ ）
A．Take it easyB．Sounds great
C．You're welcomeD．Enjoy yourself
﹣Some Chinese government officers have turned into livestreamers（网络主播）．
﹣Yes． They're trying their best to help local farmers to____________ product sales．（ ）
A．compareB．improveC．affordD．provide
﹣The teenagers clean up the city park every Saturday．
﹣Sometimes small things can make a____________．（ ）
A．promiseB．conversation
C．differenceD．discussion
﹣ How about the third season of documentary Aerial China（航拍中国）？
﹣Great． I____________ it twice．（ ）
A．watchedB．watch
C．will watchD．have watched