Obama on Clean Energy

Watch the Video

Type the missing words

Speak and get feedback

Quiz vocabulary

Purchase to continue

Processing your order

Unable to process your order

Thank You

Test your knowledge
Quiz these words

IMPERIL
ENGAGE
INNOVATIVE
HEIR
EFFICIENT

Start Restart Resume Try Again
Loading the player... Player initializing...
Loading the player... Player initializing...

Demo Mode
Track your Progress. Register for Free

Great Job!

Great Job!

words learned

correct

Great Job!

Register for Free to Track Progress

+100

You've reached your Free 2 Full Lessons / month limit

Upgrade to continue. Watching is always FREE
  • Why upgrade to Premium?

  • Get unlimited Watch, Learn and Speak access to our online library

  • Get unlimited access to Premium+ content from leading publishers



Upgrade to Premium
Advanced
13,097 views

Register. It's free!

Teacher Webinar Sign-up.

Please input your native language.
Facebook
- or -
Email
I agree to the Terms of Service and Privacy Policy . You must accept the terms and conditions to use this site.

Comments

    Archived Comments

    • 김재현 posted on September 6, 2011 9:56:40 AM

      Good topic!!!

    • Pumpkin posted on July 27, 2010 5:30:40 PM

      看了好多奥巴马的视频,现在识别他的声音一点困难都没有

Displaying 2 of 20 View All »

Top Scores

  • Last 30 days
  • All Time
  • 1 1451 Teddy
  • 2 1451 HGU
  • 3 1451 pretender
  • 4 1451 SunnyBeach
  • 5 1451 lovecat
  • 6 1451 Renie
  • 7 1451 Jerry Huang
  • 8 1451 waterlily
  • 9 1451 cesarlives
  • 10 1451 Koyoshi
Privacy Policy | Terms of Use | Copyright © 2015 EnglishCentral, Inc.