The number of people invited ____ fifty, but a number of them ____ absent for different reasons.
| A．were; was | B．was; was | C．was; were | D．were; were |
In fact the Swede did not understand the three questions ____ were asked in French.
| A．where | B．who | C．in which | D．which |
Have you read the book ____ I lent to you?
| A．that | B．whom | C．when | D．whose |
Finally, the thief handed over everything ____ he had stolen to the police.
| A．that | B．which | C．whatever | D．all |
The foreign guests, ____ were government officials, were warmly welcomed at the airport.
| A．most of them | B．most of that | C．most of whom | D．most of those |
This is the very letter ____came last night.
| A．who | B．which | C．that | D．as |