THE ALASKAN MALAMUTE, USED EXTENSIVE FOR PULLING SLEDS, IS CLOSELY RE...

Câu 7: The Alaskan malamute, used extensive for pulling sleds, is closely related to the wolf.

A. extensive B. for pulling C. to D. closely

Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete

each of the following exchanges.