Click here to go back to the homepage to learn English...Add a new lesson / test
Please log in!

Remember me
I've lost my password

2 million accounts created!
JOIN our free club and learn English now!

  • Home
  • Print
  • Guestbook
  • Report a bug

  • GREAT!
    Get a free English lesson every week! 2 MILLION subscribers!
    Click here!


    - English translator
    - Our other sites

    Learn English > English lessons and exercises > English test #62243: Hubble's spectograph
    > Other English exercises on the same topics: Dictation | Newspaper [Change theme]
    > Similar tests: - Population growth - Global warming in the Arctic - Martin Luther King, Jr remembered - Lighthouse La Jument - Tracy Chevalier and a painting by Vermeer - About the weather - Expressions and newspapers - Press and newspaper
    > Double-click on words you don't understand

    Find the mistakes.

    Find 10 mistakes in this text.

    Astronauts upgrading the Hubble Space Telescope have made a third spacewalk in as many day to make repairs deep inside the orbiting observatory.
    Mission chef mechanic John Grunsfeld delved into the interior of Hubble to replace computer circuitry that was never mean to be repaired in space.
    He was join by Andrew Feustel to instal a new $88m (£58m ) spectrograph.
    The instrument will provide greatter insight into how planets, stars and galaxies are formed.
    Mr Grunsfeld, a 50-year-old astronomer, and Mr Feustel, a 43-year-old geologist, also attached a new external power source.
    As part of the seven-hours long operation Mr Grunsfeld removed 32 tiny screws using an assortment of hand ratchet and cutters.
    On Friday the astronauts struggled to complete a critical repair to the telescop, refurbishing a pair of gyroscopes into the telescope after a new set refuse to go in.
    The troubled spacewalk - the second - was the longest yet, lasting eight hours.

    From BBC News, Sunday, 17 May 2009.

    Click on the errors :

    End of the free exercise to learn English: Hubble's spectograph
    A free English exercise to learn English.
    Other English exercises on the same topics : Dictation | Newspaper | All our lessons and exercises

    Share : Facebook / Google+ / Twitter / ...