________silk feels soft and cool, it's difficult to be taken good care of.
Now teenagers are very busy with their schoolwork and they have _____ time to do exercise.
Sam enjoyed collecting. He has collected over three _______stamps.
The old man can’t hear us well because there’s something wrong with his ______.
Mum likes making pictures and the pies she cooks always taste _______.
John is fond of swimming. His hobby is different from______.