Students should involve themselves in community activities ___________ they can gain experience for growth.
| A．who | B．when |
| C．which | D．where |
Not until Dec. 2003 _____ caught by the US soldiers, and it was a great victory for the USA.
A. was Saddam Hussein
B. Saddam Hussein was
C. had Saddam Hussein been
D. Saddam Hussein had been
You may depend it won’t happen again.
| A．that | B．on that |
| C．on it that | D．on it |
Thank you for the trouble me with the work.
| A．having; helping | B．taking; helping |
| C．taking; to help | D．having; to help |
His name was on the _____ of my tongue, but I just couldn't recall it.
| A．end | B．point | C．edge | D．tip |
Though he did not say so directly, the inspector _____ the man was guilty.
| A．declared | B．implied | C．disclosed | D．said |