Trees

R7. In two seconds, moving as far as tree (9)  _ _ S _ _ _ R _ _
S7. Tree guy going around park (5)  _ A _ _ _
T7. With feline, mount a tree (7)  _ _ _ A _ _ A
U7. In particular, Christmas tree (5) _ _ _ _ H
V7. Jack stands in front of a vehicle and a tree (9)  _ A_ _ R _ _ _ _
W7. Queen Elizabeth, in revenge, chopped up tree (9)  _ _ E _ _ R _ _ _
X7. Plastic cube holding essential tree (7)  _ _ _ _ E _ E
Y7. Ernest Hemingway, with tree (5) _ _ P _ _
Z7. Widespread confusion after the first trouble with tree (7) A _ _ _ A_ _


Answers for "dogs"

I7. Spaniel
J7.Whippet
K7.Retriever
L7.Dingo
M7.Hound
N7.Seeing Eye
O7.Sirius
P7.Whelp
Q7.Samoyed

Jay