— Mrs. Smith, do you think it is wise for you to give your children ______ they want? — No, that is ____ I am mistaken.
The tiger, once a animal to humans, is now of disappearing on the earth.
On holidays, they prefer to _____ at home rather than _____.
—Hey! What's the rush?—The plane ________ at 4∶00 and I need to see my uncle off.
----Would you like to join me for a quick lunch before class?---- _________, but I promised Nancy to go out with her.
Although they are at the same university, the boy spends _______ money as the girl every month.