4.True or false: Dogs have been trained to cure early stage prostate cancer.

False. They are used to detect, not cure, early stage prostate cancer

5. What word used in the article means 'prove that something is present using scientific methods'?

Detect.

2. 请你在不参考课文的情况下完成下列练习。选择一个意思合适的单词填入句子的空格处 。

1. Students are getting a helping paw from man's best friend to help them cope with exam pressure.

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

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

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

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

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