1. Lan said, "I am working in Hanoi now."

-> Lan said she was working in Hanoi then.

2. "I need a new bicycle," Binh said.

-> Binh said he needed a new bicycle.

3. Mary said, "My English teacher is very humorous."

-> Mary said her English teacher was very humorous.

4. "I don't want to stay at home now," my younger brother said.

-> My younger brother said he didn't want to stay at home then.

5. "Mr. Thanh can speak two languages well," Binh said.

-> Binh said Mr. Thanh could speak two languages well.

6. Miss Hang said, "I'll go on a picnic to Nha Trang tomorrow."

-> Miss Hang said she would go on a picnic to Nha Trang the next day.