— Our skirts look the same.— Yes, but ________looks newer.
—Must I water the flowers now?—No, you ________ . You __________ do it later.
We’ll play basketball ________ Class 3 tomorrow.
Do you know _________ an “o” and _________ “u” in the word “computer”?
The Yangzhi River is one of __________ in the world.
—How can we protect ourselves ________ the earthquake?—We should stay calm first.