完成句子。根据中文提示完成句子。
1. 说“对不起”和“谢谢”是礼貌的。
___________________“sorry ”and “thank you”
2. 直到雨停了飞机才会起飞。
____________ until the rain stops.
3. 珠穆朗玛峰大约8848米高。
The Qomolangma______________.
4. 现在工人们正忙着建造奥运场馆。
Now the workers ____________ the stadiums for the Olympic Games.
5. 这个沙滩太美了，每年都会吸引成千上万的游客。
The beach ________________ it attracts thousands of tourists every year.
1. It’s polite to say
2. The plane won’t take off
3. is about 8848 meters high
4. are busy building
5. is so beautiful that
___________