根据句意及中文提示完成句子。（5分）
小题1:I forgot those ___________ (绅士) names, but I was still grateful to them.
小题2:Luckily, we had a lot of support from local ___________(企业)
小题3:My father is busy on weekdays, ___________(特别) on Monday.
小题4:At last, the two thieves were __________(控制) by the police.
小题5:He has done much__________(调查) on teenage problems.