The problem is _____to take the place of Tom.
who can we get B.what we can get C.who we can get D.what can we get
In the Great Depression, the American government couldn’t find good solutions _____ the unemployment problem
| A．of | B．to | C．on | D．about |
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 |