根据汉语提示完成句子（每空一词）。
The film provided us with a valuable ________(记录) of the earthquake.
Can you _______(想象) what life will be like in 50 years?
There will be a ________(音乐会) at National Grand Theatre.
Teachers are usually ________(严格的) with their students in calss.
Tom has no _________(亲密的) friends.