根据句意，首字母提示及汉语意思，完成下列各句。（5分）

根据句意，首字母提示及汉语意思，完成下列各句。（5分）
小题1:Library books must be always ________(归还) on time。
小题2:Our classroom is much bigger than________(they)
小题3:He p_________ to die rather than steal when he was young..
小题4:His hair used to be long,but today he has his hair c______.
小题5:I’m looking forward to _________(watch)NBA on TV tonight.