Let’s keep to the point or we ___________ any decisions．
A． will never reach B. have never reached C. never reach D．never reached
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
