15. Nam’s brother does not work as a teacher, and she doesn’t …..
a. either b. neither c. so d. too
Question 5: a. Put one suitable word in the blanks.
A popular theory explaining the evolution (1)………... the universe is known as the Big
Bang Model. According (2) …………... the model, at some time between ten (3) …………..
twenty billion years ago, all present matter and energy were compressed into a small ball
only a few kilometers in diameter. It was, in effect, an atom (4) ………….contained in the
form of pure energy all of the components of the entire universe. Then, at a moment (5)
…………...time that astronomers refer to as T = 0, the ball exploded, hurling the energy (6)
……….space. Expansion occurred. As the energy cooled, most (7) ………….it became
matter in the form of protons, neutrons and (8)…….…. These original particles (9)
………to form hydrogen and helium, and continue to expand. Matter formed into
galaxies with stars and (10) ……….
b. Choose the best one.
Bạn đang xem 15. - 20 DE THI HSG ANH 9