2．These amazing animals prove that love lives on four legs．
A little girl's lifeline
Three-year-old Alida Knobloch and her 27kg golden dog，Mr Gibbs，are almost together all the time．There is a special love between them．Alida，who suffered from serious lung disease when she was 10months old，is unable to breathe her own for about 45minutes．So Mr Gibbs has been with her everywhere，carrying 4.5kg of oxygen tanks（氧气罐）for her．
A pig that calms （使平静） kids
When Lois Brady，a famous doctor in America，visits special-needs students in San Francisco schools，she often brings along Buttercup，a black pig from Vietnam．The pig is very calm and friendly and has been trained to offer comfort （安慰） to patients as well．
A Lion's big heart
With paws （爪子）the size of dinner plate，bright black eyes and a golden mane （鬃） Jupiter，a 13-year-old 250kg lion，was brought to the rescue （援救） center by Anna．In the past two years，Anna has developed a very close relationship with Jupiter．
41．The best title to explain the main idea of the text is"A"．
A．Hero pets
B．Small pets
C．Kids'friends
D．Special visits
42．Which of the following do you think is the right match （匹配）？B
A．Alida→a dog
B．Buttercup→a pig
C．Lois→a sick girl
D．Jupiter→a doctor
43．How long has Mr．Gibbs been with Alida？D
A．For about 45minutes
B．For about 10months．
C．For over 3years．D．For over 2years．
44．In which of the following pictures can you find Anna？B
45．How many pets are mentioned in the text？C
A．One．
B．Two．
C．Three．
D．Four．
