Our whole family love sports.He only visits me when he's free.Last semester, our research group did some research on the pollution problems of our hometown river.Once you understand the rule, Physics is not difficult to learn.Because he was born in a poor family, he's not able to go to college.You should get rid of tha...
My whole family like sports.He only come to me when he is free.Our group has done some research on the pollution of rivers in our hometown last semister.Once you get th...
