secret
hide
either
change
improved形容词
nod
pain hurt
hotel
keep silent
button
toothless
need time/select/purchace(高级词汇）,buy ,get,take（低级词汇）
a good idea
alley
介词填空
This is a report_on/about_the teapot.
Pour the hot water_in_the teapot.
mountains_in_the west_of_China.
Next,it runs_though_the mountains and_across_the beautiful Three Gorges.
Then it meets more water_than_many other lakes and rivers.
Finally,it runs_into_the se.I
t runs_past__Shanghai.The Huangpu River is part_of_the Yangtze River.
2.Little Water Drop lives_from_the sea.It falls_down_the when it rains.
It really wants_to_go_up _into__the sky.Then the sun shines.Little Water Drop rises_up_ _to__ the sky.It fliesover__rivers and mountains.Finally it falls_down _ on___ the ground.It is_in_the tree.
3.Take the glass of water_in_the sunlight.Hold it_though/with_the paper.You can see a rainbow.