A successful scientist needs _____ if he wants to make hypothesis (假设) of how processes work and how events take place.
After school, I hurried to the restaurant near our school, onlyI had no money on me.
Mandela, having devoted all his life to the freedom of South African Blacks, is a real fighter for us to.
Mary is my favorite film star. I consider herother stars.
The heavy rain haswidespread flooding and tens of thousands of people have lost their homes.
A sense ofis the basic requirement for people working in the service industry, such as education and health care.