同义句转换

1. Children can't wait to open the presents.

Children are _____ _____ _____ _____ the presents.

2. I have a scarf. Its colour is yellow.

I have a scarf _____ _____.

3. I can't afford this pair of glasses. It's kind of expensive.

I can't afford this pair of glasses. It's _____ _____ expensive.

4. I don't know how I should do it.

I don't know _____ _____ do it.

5. People that have no hobbies are dull.

People _____ _____ are not dull.

中暑：人体长时间暴露在高温或者强烈辐射环境中，引起以机体温度调节中暑功能障碍，汗腺功能衰竭及水电解质紊乱等对高温环境适应不全的表现为特点的一组疾病。