There is a mistake in each sentence. Find and correct it. 1. We are usually tired in the summer so it’s hot. 2. He doesn’t never goes fishing in the

There is a mistake in each sentence. Find and correct it. 1. We are usually tired in the summer so it’s hot. 2. He doesn’t never goes fishing in the winter. 3. Mary is traveling by bus and visit a lot of interesting places. 4. What do factory do with waste and scrap? 5. English … Đọc tiếp

Cho hai đường tròn (O) và (O’) ở ngoài nhau AB,CD là tiếp tuyến chung ngoài sao cho A,C thuộc (O) và B,D thuộc (O’). AD lần lượt căt (O) và (O’) ở E v

Cho hai đường tròn (O) và (O’) ở ngoài nhau AB,CD là tiếp tuyến chung ngoài sao cho A,C thuộc (O) và B,D thuộc (O’). AD lần lượt căt (O) và (O’) ở E và F. Chứng minh: a. A,B,C,D cùng thuộc một đường tròn b. AE=DF

1)”this boy broke my window yesterday” .MY other said =))My other said 2) People plant rice in those fields ” the said =)) They said 3) “they have kno

1)”this boy broke my window yesterday” .MY other said =))My other said 2) People plant rice in those fields ” the said =)) They said 3) “they have know him well ” he said =)) He said 4) “i will see you tomorrow “, she said =)) 5) ” i saw her today” , he … Đọc tiếp

1.Mr.Nam was pollution in his life. He came from a poor family (even though) 2.He is intelligen, he can’t do all these tests well (Though) 3.He had mu

1.Mr.Nam was pollution in his life. He came from a poor family (even though) 2.He is intelligen, he can’t do all these tests well (Though) 3.He had much experience in machinery, he didn’t succeed in repairing this machine (Although) 4.Don’t shout at her. She is lazy (Though) 5. It raining heavily but i went swimming … Đọc tiếp