课堂上Mr Black对Justin的回答满意，表扬了他．
Mr Black Justin's answer and praised him in class．
中国历史悠久，有许多名胜古迹．
China has a long history， and it has many ．
后天我爸爸要去南京出差．
My father will go to Nanjing the day after tomorrow．
为了保持健康，我们最好一周运动至少三次．
To keep healthy， we had better exercise three times a week．
Beijing Daxing International Airport is one of the （ 奇迹） of the modern world．
Students should （ 归还） these magazines to the library before this term is over．
（百） of books are sold in this bookstore every month．
The couple are having a quiet life in a （村庄） far away from the city．
The little boy is （ 害羞的），so he seldom speaks in public．
这对年轻人相爱多年，将于下月成婚．
The young couple and will get married next month．
他们试过很多方法，但似乎都没用．
They tried many methods， but of any use．
必须制定更多法规来防范任何可能的危险．
More laws must be made ．
假如你对网课不满意，请发邮件给我们．
Please feel free to send us an email if the online lessons．
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