I still remember the day _______I first came to Beijing.
______ I explained on the phone, your request will be considered at the next meeting.
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.