Would appreciate some help with these 4 clues. Thanks.
5 down- Performer runs close in front of a couple of queens(8)RE?S?RE?
7 down- People who suspect rule by skinflint in South America(9)S????S???
13 down- Fish from Scottish island caught on estate up there,overlooking loch(9)C?RR????A
18 down- Japanese fish absorbs tar intermittently(6,two words)A????I w