I owe a （)of gratitude to all my family.

Lover of towns ______ I am, I realize that I owe a debt to my early country life.

A．because

B．since

C．although

D．as

A.because

B.where

C.who

D.as

Lover of towns ______ I am, I realize that I owe a debt to my early country life.

A．because

B．where

C．who

D．as

A.pay

B.paying

C.to pay

D.paid

I cannot thank you very. much for your kindness, I owe my success to you.

A．so

B．too

C．as

D．enough

If I have improved in any way, I owe ______ all to you.

A．any

B．/

C．it

D．some

A.back

B.for

C.in

D.to

A.so

B.very

C.too

D.as

A.because

B.where

C.who

D.as