. One or perhaps more pages _______.
| A．is missing | B．has been missed | C．are missing | D．was missing |
In January, 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.
| A．it marked | B．marking | C．marked | D．to mark |
I spent five hours_____________ the book__________ I paid 10 dollars.
| A．reading; that | B．to read; for that | C．read; which | D．reading; for which |
With five hungry children seated round the table, the food disappeared_____________.
| A．on time | B．in time | C．at no time | D．in no time |
—You haven’t been to Beijing, have you?
—______________. How I wish to go there!
| A．Yes, I have | B．Yes, I haven’t | C．No, I have | D．No, I haven’t |
— I have just had my watch repaired.
—How much did they ______ you?
| A．pay | B．charge | C．cost | D．spend |