The scientist corresponds with colleagues in order to learn about matters ______ to her own research.

Excuse me. Could you tell me how to get to Fun Times Park.– . there, just go along this street and tum left at the third crossing.

Plastic surgery definitely does harm to individuals mainly because the patients will have to take risks ___damaging their health

________ are you, Bella— I’m 1.5 metres tall.

There is ________dark stain(污渍) on my coat. Who left it—- It’s me, Dad. I did it just for ______ fun.