best man's friend       man's friend best       man's best friend       man best friend

2. Rover, the Labrador puppy, has become a ______ companion to the hospital's patients, who say he has brought them lots of joy.

pooch       loyal       seizure       waggy

3. Underneath the suit is a full range of ______ sending back medical data about the body in real-time to a command post.

bio-sensors       seizures       substances       canines

4. Residents say the extra cost is ______ to preserve a beautiful and unique part of the countryside.

a price to pay       a small price to pay       a small pay to price       a smalls price to pay

5. It was definitely a case of 'puppy love' when Tony took to the skies in a paraglider with his pampered ______.

affection       waggy       pooch       dog person

答案 1. 阅读课文并回答问题。

1. Which sense does a sniffer dog use to find explosives?

The sense of smell. They use this to detect substances such as explosives and illegal drugs.

2.  How can a dog help someone with autism? 

They provide affection and comfort to someone with autism.

3. According to Dr Claire Guest is CEO of Medical Detection Dogs, what do dogs do with their tails?

They wag them. She says "although the dog has a fluffy coat and a waggy tail, he is in fact a highly sophisticated bio-sensor."

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