【开放英语3-1844】Did you know there are some very special dogs doing good work in our hospital wards

【开放英语3-1844】Did you know there are some very special dogs doing good work in our hospital wards?
There are PAT (Pets As Therapy) dogs. Doctors and nurses are recognizing the (1) ______ of pets more and more — particularly for children, people with mental illnesses and elderly people who are separated from their own pets (2) ______ have had to give up their pets.
Stroking and playing with a pet is a calming experience and something to (3) ______ forward to. One hospital reported that a man with a mental illness, who (4) ______ for years, first stroked and played with a visiting dog and then started talking to it.
Today, around 4,500 dogs and 50 cats and their volunteer owners are at work in the UK (5) ______ comfort and pleasure to over 100,000 people in hospital.
题目： （1）
A. important
B. beneficial
C. benefits

题目： （2）
A. that
B. or
C. and

题目： （3）
A. watch
B. look
C. see

题目： （4）
A. hadn’t spoken
B. didn’t speak
C. haven’t spoken

题目： （5）
A.
bring
B. to bring
C. bringing