Different stages and types of stars are mentioned in Reading Passage 1. Choose ONE of the types or stages (A-H) from the box below which best matches the descriptions (Questions 1-6).
Write your answers in boxes 1-6 on your Answer Sheet.
NOTE: you may use any answer more than once.
B．main sequence star
the Sun ______
birthplace of a star ______
a dying star ______
sometimes has pulsating waves ______
its size is immeasurable ______
its supply of energy has run out ______
Complete the sentences using NO MORE THAN THREE WORDS for each answer. Write your answers in boxes 7-13 on your Answer Sheet.
Hydrogen will turn to helium after ______ occurs.
The colour of the red giant is formed as the ______ becomes smaller and the outer areas cool.
At 200,000,000℃ the star's helium atoms fuse into carbon atoms, and then the star
Unlike small and medium-sized stars, large stars ______ quickly.