For little kids, drawing is ____.
(2013·重庆模拟)—When did your brother begin to show his interest in medicine? —It was a Saturday he noticed his classmate experimenting on a frog in the lab.
Last Sunday I climbed to the top of the hill near my home, I could see half of the city.
It is exactly the area racial conflicts arise now and then.
Encouraged by my science teacher, I set about my studies on developing my product, I hope I will succeed in applying for a patent(专利权).
Three minutes later, more than ten policemen turned up at the spot the accident happened.