(B)
You might wonder how killer whales are trained and how they learned to perform and (11) their trainer's instructions . The system developed (12) David Butcher, the trainer at Sea World, depends on the (13) that the whales like to have lots of attention . So the trainers (14) the animals lots of attention when they do ( 15 ) they are supposed to and just ( 16 ) pay any attention at all when they (17) . This method has been a great (18) .
Mr Butcher's dream is to help (19) down communication barriers so much that ( 20 ) and animals understand each other (21) . The birth of whales was a (22) in this direction. They are first killer whales to grow up ( 23 ) people. The killer whales have learned (24) people and the other killer whales, and the trainers have learned ( 25 ) about these clever funny - looking animals of the sea .
[ ]11．A．act B．follow C．play D．listen
[ ]12．A．with B．to C．from D．by
[ ]13．A．idea B．plan C．demand D．feeling
[ ]14．A．draw B．give C．attract D．call
[ ]15．A．that B．which C．all which D．what
[ ]16．A．don' t B．can't C．have to D．couldn't
[ ]17．A．do B．don' t C．play D．act
[ ]18．A．correctness B．success C．truth D．interest
[ ]19．A．put B．let C．turn D．break
[ ]20．A．he B．people C．whales D．Mr Butcher
[ ]21．A．good B．clear C．better D．right
[ ]22．A．station B．stop C．step D．foot
[ ]23．A．by B．from C．like D．with
[ ]24．A．about B．on C．from D．same
[ ]25．A．from B．so C．more D．same