人虽然没有鸟的羽翼,也可以飞上蓝天;虽然没有鱼的鳃鳍,也可以遨游海洋;人类用思想改变着周围的一切。这说明
Our company has a new system to help __________ the best service __________ the customers.
It is in Qingdao __________ you're going to pay a visit to __________ this kind of washing machine is produced.
I had neither a raincoat nor an umbrella. __________ I got wet through.
I am really a bit worried because I have no idea what my parents' __________ will be to my poor examination result.
This toy can be taken apart and __________ with ease.