The Prefix Mach.
The Speed of Sound.
The Frequency of Sound.
The Intensity of Sound.
第1题:
第2题:
Eliminating Starvation
Combating Malnutrition
Importance of Calories
Improving Our Diet
第3题:
Florence Nightingale at Hospital.
Changes to Hospital Made by Nightingale.
Nightingale’s Contribution to Nursing.
Lifesaver Hero—Florence Nightingale.
第4题:
Study of Human Brains
Imaging Techniques
Contribution of Israeli Researchers
Fine-tuning Imaging of Brain Activity
第5题:
Types of Doctors in the United States
Health Care in the United States and Britain
Treatment of Sick Children in the United States
Medical Insurance in the United States and Britain
第6题:
Justice in Society
Punishment
Fair Trial
Equality
第7题:
Florence Nightingale at Hospital
Changes to Hospital Made by Nightingale.
Nightingale’s Contribution to Nursing
Lifesaver Hero — Florence Nightingale
第8题:
Listen and find out where Jim lives.
Listen and decide on the best title for the passage.
Listen and underline the words the speaker stresses.
Listen to pains of words and tell if they are the same.
第9题:
How to Ask Ways While Traveling
How to Shop in a Foreign Country
Protect Your Personal Information
Stay Safe While Traveling Abroad
第10题:
Mrs. Orr’s, a Professional Cook.
A “Stubborn” Cake with Generations.
My Stubborn Father.
My Improved Cooking Skill.
第11题:
American Soldiers in World WarⅡ
American Civil Rights Movement
The Tuskegee Airmen
Racial Discrimination in the U. S.
第12题:
Causes of Accelerating Language Disappearance
The Future of Language
The Acceleration of Language Death
Government Language Policies
第13题:
Crowdfunding.
How to Support the Artists?
To Gain Profits from the Internet.
Let’s Invest!
第14题:
Traffic Safety
Be Careful
How to Drive a Car
A Traffic Accident
第15题:
Main Characters ofPopular Books
The #1000BlackGirlBooks Campaign
Whitewashing in the Publishing Industry
Further Reading for Kids and Teenagers
第16题:
Hints for Successful Reading
Hints for Speed Reading
Effective Reading
Lightning Speed Exercises
第17题:
The Main Experts of America
The Computer TakeBack Campaign
The Harm of E-waste Treatment
Electric Waste-a Global Problem
第18题:
Nothing is impossible
Glass balls are easy to be broken
Treat your life in a right way
Things you can’t do
第19题:
Rising Global Temperatures
Rainforests Are in Danger
Coral Reefs Face Extinction
Global Climate Change
第20题:
Ship Safety Management
Shipwrecks: an Environmental Threat
The Costa Concordia Disaster
The Costa Concordia Salvage
第21题:
Creating New Jobs
Protecting Wild Animals
Stimulating Local Economies
Creating New National Monuments
第22题:
The Prefix Mach.
The Speed of Sound.
The Frequency of Sound.
The Intensity of Sound.
第23题:
Hard Time for the Preschoolers and Parents.
Prosperity of Private Schools.
The Problem for Public Schools.
Americans’ No.1 Concern
第24题:
It's Harder to Admit One's Mistake.
I Was Once the Culprit.
I Remember an Incident.
A Case of Mistaken Identity.