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.