He met Rachel at her college graduation ceremony in 2008, ________ he was later to marry.
| A．which | B．when | C．where | D．whom |
When we saw his face, we knew _____ was bad.
| A．the news | B．some news | C．a news | D．news |
Biology is _____.
| A．science of life | B．science of the life | C．the science of the life | D．the science of life |
____ of them knew about the plan because it was secret.
| A．Some | B．Any | C．No one | D．None |
"How many elephants did you see?" "_____".
| A．None | B．No one | C．Not many ones | D．No many |
I remember _____ word he said that day.
| A．all | B．both | C．each | D．every |