________, he knows a lot of things.

  A. A child as he is    B. Child as he is      C. A child as is he     D. Child as is he

____, he does not know the answer.

A．As he is a teacher                       B．As he is teacher

C．A teacher as he is                       D．Teacher as he is

_______adult as he is , he can’t stand _______ more embarrassing situation than this one.

A．An; the                   B．不填; a            C.  An; a                            D．不填; the

______, he can speak three foreign languages fluently.

Little Tom is an orphan.＿＿＿＿＿,he has to make a living by himself.

A.A child as he is B.Child as he is  C.Child as is he D.A child though he is