25. Many parents find it hard to _______ to their children when they are teenagers.

Do you know the girl long fair hair— Oh, that’s Jim’s sister.

The enemies _______ the village and it was burnt_________the ground.

s economic development has made______ rapid progress in the past 10 years, and young people have made ______great contribution to this progress

Henry speaks Chinese very well. He ______ in China since 2002.