1．Young people are always energetic(精力充沛的) and full of vitality.
2．The building was completely(完全地) destroyed by the big fire.
3．I’ll appreciate(感激) it if you can give us an answer immediately.
4．His trip to India made a strong impression(印象) on him.
5．Many students feel rather nervous(紧张的) before examinations，so they can’t do very well.
6．Strictly(严格) speaking，the book is not a novel，but a short story.
