名师预测
1.With hundreds of attractions, Beijing is a city ________ makes a lasting impression on its visitors.
A．which B．where
C．what D．when
2． Naturally a smile ________ the eyes participate is extremely communicative.
A．to which B．in which
C．at which D．with which
3． It's said to be a case of murder ________ the children were used by adults.
A．when B．where
C．which D．that
4．Eleven people got killed in the accident, ________ the identities haven't been available.
A．whose B．of whom
C．to whom D．with whom
