题目内容：

完形填空

Air travel makes some people very nervous．The crowds，the noise and flying itself can cause_______．But there are classes people can take to help them_______the fear of flying．And there is_______training for service dogs that suffer the same problem．

Service dogs almost never_______the side of the people they care for．You will see them working on buses，trains and other public_______systems．But the busy environment found at an airport can_______even the best trained working dog．

People with disabilities depend on their dogs．They want the animals to safely_______them through security areas．They also need the dogs to remain_______on duty on the airplane，even when the flying is not______．This takes special_______．The Air Hollywood K9 Flight School is one place where such help can be found．

The school has a piece of equipment that provides the sights，sounds and even the feel of an airplane in flight．Dog trainers say_______training is based on a simple rule: preparation．Dogs need to be exposed gradually and_______to the environment，to loud noises，to sounds and other dogs so that when this experience happens to them on a daily basis，they're able to act in a way that they're used to acting and that they don't get_______．

Dog owners who_______the training at Air Hollywood K9 Flight School say they now feel much more at ease about future_______．Their dogs also seem ready for take off．

1.A． trouble      B． unease        C． accidents      D． diseases

2.A． defeat       B． describe      C． sense          D． record

3.A． professional B． varied        C． free           D． similar

4.A ．approach     B． bark          C． leave          D． take

5.A． association  B． running       C． transport      D． society

6.A． trouble      B． attract       C． interrupt      D． instruct

7.A． follow       B． guide         C． train          D． land

8.A． nervously    B． stressfully   C． calmly      D． enthusiastically

9.A． speedy       B． relaxing      C． dangerous      D． smooth

10.A． interest     B． attention     C． training       D． procedure

11.A． previous     B． cooperative   C． academic       D． successful

12.A． repeatedly   B． abruptly      C． occasionally   D． instantly

13.A． bored        B． excitable     C． energetic      D． fragile

14.A． attended     B． inquired      C． overlooked     D． recommended

15.A． career       B． flights       C． security       D． generations