1) “Visit the company's website.” he asked Ngoc. He said: “I shall expect her.”
2) He said: “I can’t find my hat.”
3) She said: “I am going to the movies tomorrow.”
4) Lan said to me: “You are looking much better.”
5) He says: “The river is rising early this year.”
6) She said to me: “I will do it if necessary I can.”
7) He said to his friend: “Did you see the accident yesterday?”
8) John said to me: “How did you come here?”
9) He said: “Have you finished your task, Nam?”
10) He said: “Yesterday evening I met Nam. He has bought a new car.”
11) She said to me: “Who is this book?”
12) Nam said to his father: “Please let me go to Paris.”
Cu + H2SO4 đặc, nóng