________ is shown in the report, teenager problems are often connected with family life education.
A．Which B．As
C．It D．What
They told me they had just arrived at the last destination ________ you went to last year.
A．where B．that
C．when D．which
．Soon children in the camp had many new friends, ________ they shared food, stories, and projects.
A．for which B．with whom
C．of which D．to whom
________ is often the case with human beings, many animals sleep a lot when young, but sleep much less when they get older.
A．Which B．What
C．As D．That
Jennifer is always absent from school, ________ I suppose is why she is blamed now and then.
A．which B．who
C．that D．what
The college student lost his life trying to save the drowning child, ________ he will always be remembered.
A．in which B．about which
C．by which D．for which
