1．Lin Ling is my good friend.She （1）from Shanghai，China.She has （2）sister，Lin Dan.They are twins.They have big eyes and small （3） （nose）.They are （4）No.6 Junior High School.They are in the same grade， （5）in different classes.The （6） [j??] woman in a purple dress is their mom.She is tall.She has long （7） [bl?k] hair.Her eyes （8）big，too.Their dad is an English teacher.He is in his favorite white （9） [k??t] and blue pants.He （10） （look） cool.

2．Hi!I'm Pleasant Sheep（喜羊羊）.Do you（1）（/n??/）me？I'm a boy.I'm seven years（2）.I have a small（3）（ma?θ）and a small nose.My eyes are big.I have four good（4）（friend）.We are movie stars（電影明星）.We are（5）the same class.They are kind to（6）（I）.Pretty Sheep（美羊羊）is my good friend.She is nice.Does she（7）（have）big eyes？Yes，her eyes are big，too.Our monitor（班長(zhǎng)）is a（8）（/g?：l/）too.She is eight.She has a big head，（9）her eyes are small.We（10）（like）her very much.

3．How much do you know about Antarctica（南極洲）？Antarctica is the coldest，windiest（1） emptiest place in the world.There is little rain all year round，and it is one of the world's （2） （dry） places.It is also home to penguins and （3） （difference） sea life along its coast.Cold weather over millions of years has made it very icy.In some places，the ice is about 1.9 km thick.Humans （4） （explore） Antarctica for many years.It is said that the first man to reach Antarctica was John Davis， （5） US seal hunter.After that，thousands of tourists visit the coast of Antarctica during the summer. （6） is from November to February.They get there（7） （see） penguins，seals，whales and a beautiful icy view.
   Do you know who lives and works in Antarctica？They are （8） （most） scientists and their assistants.The Polar Program in the US （9） （support） the study of Antarctica.It sends more than 100 scientists to Antarctica each year.In Antarctica，some scientists study the （10） （move） of glaciers（冰川） and the activity of volcanoes（火山）.Other scientists study animals like whales，seals，birds and fish.