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4. Acid rain is dangerous. Trees' leaves are damaged. (Because of)
5. "What subject do you find the most difficult?" My mother asked.
My mother asked
6. "Please repeat what you have said," she asked John.
She asked John
7. "Do you speak any other languages?" Mr.Baker asked me.
Mr. Baker asked
8. "Close the door, please! It's very noisy."
She told us
9. "Where can I buy a phone card in this city?" he asked.
He asked me
10. The boss asked me how many languages I could speak.
The boss asked........