A：开普勒
B：牛顿
C：卡文迪许
D：爱因斯坦
阅读下文，从所给的四个选项中选出一个最佳答案。
Lovely dog aged 5
I'm moving and can't take him with me. Very friendly with children.
I'd like to give it away (赠送) t o a good home.
Tel: 863196
Nice dresses on sale
150 dollars (美元) for adults (成人), 70 dollars for children, and you will pay 20 dollars less if you buy two dresses.
Address: Second Street
Tel: 569832
Welcome to HILO's Store
Take an old pair of shoes to us before September 30 and you will pay ten dollars less for any new pair of HILO shoes. Your old shoes will be sent to people in need.
Address: Stone street
Tel: 245591 245683
已知m+n=2，mn=﹣2，则（1﹣m）（1﹣n）=____
None of them talked. They finished their meal in .
