将下列句子改为同义句。

1. Do you know how I can get to the hospital?

    Do you know ______ _____ _____ to the hospital?

2. She was very excited at the news. She couldn't say a word.

    She was _____ excited at the news_____ _____ a word.

3. It took him three days to go over his lessons.

    He______ three days____ _____ over his lessons.

4. Mother allows me to go out before 9 o'clock at night.

    I ______ _______ _______ ______ out before 9 o'clock at night.

5. You are really nice. You help me a lot.

   ______ really nice____ _____ to  help me a lot,