Even though you offered ______ you have just offered, 1 would not sell it to you. [ ]

Only after Mary read her composition the second time ________ the spelling mistake.

________ big or small countries, we will make friends with anybody who admits that there is only one China.

If you have a problem _____ your composition, you had better ask your teacher ______

He used to__________up late on Sunday mornings, but now he gets used to________up early every morning.[ ]