Everyone in the class is expected to ____ the discussion.

A.share B. join C. contribute to 　　　　 D. participate in

Everyone in the class is expected to________in the discussion.

Everyone in the class is expected to________in the discussion.

A．participate        B．attend            C．donate           D．declare

Everyone in the class is expected to________in the discussion.

1. A.
   participate
2. B.
   attend
3. C.
   donate
4. D.
   declare

Everyone in the class is expected to p_______________(参加)in the discussion.