Dressing is a task which we do every day as a matter of __________.
An excellent teacher is believed to be one who devotes (奉献) himself to the children but asks for nothing .
the wealth of the country increases, more waste will be produced.
---Can you tell me by whom the speech next Friday?---Mr. Green, our geography teacher.
The little boy has been nice recently and he thinks he a toy train for Chirstmas.
Hangzhou is a famous city in China, many people come to buy tea.