Test 1
The Glowworm
Welcome Mats
Sailboats
A Healthy Heart for a Cat
The World's Largest Bird
Test 2
The Soil
The Walking Catfish
At the Library
Colors and Feelings
The Desert Problem
Test 3
In the Garden
Warm-up Exercise
The Sinking of the Titanic
Most Crowded City in China
Salt Is Important
Test 4
Martial Arts
Customs in Giving Presents
A Special Dog
Friday the 13th
The Crow
Test 5
The US Presidents' Pets
Inventions in History
Boston
What's in a Surname?
Who Like Fast Food Best?
Test 6
Cats
The Qinghai-Tibet Railway
Englishmen and Their Breakfast
Education and Earning Power
Ways to Keep Safe in Cars
Test 7
Health and Job Loss
Hip-hop Dancing
Intemet Addiction Disorder
Our Idiom Comer
Different Jobs
Test 8
Ways to Travel
Dolphins
Postcards
Tree Rings
Junk Sleep
Test 9
The Ice Hotel
……
