Task. Read the questions and choose the best option A, B, C or D.Which detail from the article BEST states its MAIN idea?Everything in the Universe is made of matter, and matter is made of elements.A galaxy is a system of millions of stars and the planets that circle themThere are many, many galaxies in the universeSupernovas are one of the most powerful events in the universeWhich question is answered in the section "Search for Supernovas"?Where do supernovas happen?What causes supernovas?Who can discover supernovas?Why do scientists study supernovas?What information do you get from the section "Ingredients for Planets"?facts about how long most supernovas lastfacts about how supernovas help make other things in the universedetails about what causes supernovas to happendetails about what kinds of stars can eventually become supernovas
1. If it is stormy, my friends and I won’t ride a bike in the street.
2. If there is a severe storm, my parents and I will stay at home.
3. My father and I won’t fish in a boat if there is a heavy rain.
4. If there is a thunderstorm, I won’t stay near an open window.
5. My friends and I won’t play football if it rains.
6. I won’t play outside if the playground frosts during the night.
7. If the weather is stormy, I will stay away from metal things.
8. My parents and I won’t go skiing if the temperature is 25 below zero.
1 форма 2 форма 1 форма 2 форма
think - thought stop - stopped
say - said live - lived
buy - bought ski - skied
swim - swam skip - skipped
see - saw