Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word Can we see (23) _______ the earth is a globe? Yes, we can, when we watch a ship that sails out to sea. If we watch closely, we see that the ship begins (24) _______. The bottom of the ship disappears first, and then the ship seems to sink lower and lower, (25) _______we can only see the top of the ship, and then we see nothing at all. What is hiding the ship from us? It is the ...

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word

Can we see (23) _______ the earth is a globe? Yes, we can, when we watch a ship that sails out to sea. If we watch closely, we see that the ship begins (24) _______. The bottom of the ship disappears first, and then the ship seems to sink lower and lower, (25) _______we can only see the top of the ship, and then we see nothing at all. What is hiding the ship from us? It is the earth. Stick a pin most of the way into an orange, and (26) _______ turn the orange away.

Điền vào số (25)