Only after Mary read her composition the second time _________ the spelling mistake.
| A．she noticed | B．she has noticed | C．did she notice | D．does she notice |
The minister in the church announced that the couple had become_______.
| A．pair | B．it | C．themselves | D．one |
Our city has developed into a big city,which is______it used to be.
| A．four times larger than that | B．four times the size of what |
| C．four times the size larger than what | D．as four times the size as that |
Chinese Foreign Minister Li Zhaoxing said that anyone could see that America’s national defense expenditures are 17.8 times_______of China.
| A．it | B．that | C．these | D．those |
—Have you finished doing all the exercises the teacher gave you yesterday?
—Yes,completely._____is left.
| A．None | B．Nothing | C．No one | D．Neither |
—Does anyone know where Peter lives?
—_________.
| A．I | B．Me | C．Mine | D．Myself |