There was only one ____ of transportation in this mountainous area five years ago.
| A．mean | B．means | C．meaning | D．way |
Can you lend me the book ________ the other day?
| A．about which you talked | B．which you talked |
| C．about that you talked | D．that you talked |
At the party，John made up a joke，________ people burst out laughing.
| A．on which | B．by which | C．at which | D．from which |
That is the day ________ I'll never forget.
| A．which | B．on which | C．in which | D．when |
Do you know the year ________ the Chinese Communist Party was founded?
| A．which | B．that | C．when | D．on which |
This is the hotel ________ last month.
| A．which they stayed | B．at that they stayed |
| C．where they stayed at | D．where they stayed |