根据中文意思完成句子。六点了，该回家了。
It’s six o’clock. ______ to go home.— 你愿意和我一起去野餐吗？
— 当然了。
______ go for a picnic with me?
— Yes, of course.我姐姐经常帮着妈妈做饭。
My sister often ______.学习语言时不要害怕犯错误。
Don’t ______ in learning a language.直到我同意帮助玛丽照顾她的小狗，她才挂断了电话。
Mary ______ look after her dog.
What would you like to eat on your （生日）？
We should remember the （勇敢的） people who lost their lives in the Liangshan Mountain Fire．
Traditional Chinese （药）is getting more and more popular in the world．
The Yangtze River is the （第三） longest river on the earth．
As far as we know， safety comes first （无论什么） you do．