According to the text, tsunamis are caused by several conditions, EXCEPT: 
In the fragment of the text “the researchers discovered a range of microscopic organisms from the ocean”, the word range is closest in meaning to: 
In the fragment of the text “people have managed to live with such unpredictable and destructive occurrences”, the adjectives unpredictable and destructive can be replaced with no change in meaning, by: Complete as sentenças usando in, at ou on.
Has she got a job? No, she´s still ____ School. We walked to the restaurant, but we went home __ a taxi. I enjoyed the flight, but the food ______ the plane wasnt very nice.
Assinale a sequência correta:
Complete sentenças usando must, mustnt ou neednt:
Mary gave me a letter to post. I ___ remember to post it. Theres plenty of time for you to make up your mind. You ______ decide now. We ______ make any noise.
Assinale a sequencia correta:
Complete a sentença com o correto Phrasal Verb e assinale a alternativa correta:
I dont want to hear any more about this matter. Please, dont ___________ again.
