— What do you do as a volunteer in Africa?— ______ ! There are many poor people there, who need a lot of help.
The Beatles, ______ many of you are old enough to remember, came from Liverpool.
This is the mountain ______ the top is always covered with snow.
The boy ______ composition won the first prize is the youngest in the group.
This is the very room ______ I slept in that evening.
We talked about the things and persons ______ we remembered at school.