發(fā)簡(jiǎn)信
IP屬地：西藏
Vocabulary Forms of Life Mammals are covered by hair or fur,have a backb...
Listening Life&Conditions2 In morden time we humans face changing condit...
Listening Life&Conditions1 There are many forms of life on Earth includi...
Vocabulary Things we Enjoy Doing This man goes running five days a week ...
Listening Overview of Earth Earth is where we all live. It is our home i...
Listening Water on Earth Most of the Earth’s water is in the oceans. The...
Vocabulary Emergency Vehicles Ambulances are used to transport injured o...
Listening Paul’s Oversea trip2 Another problem with the trip was his tra...
Dialogue Toilet Trouble Hei what’s that awful smell The toilet is broken...