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 (23)