My granddad used to be a _____________ smoker but he gave it up years ago. A. serious B. heavy C. bad D. severe
My granddad used to be a _____________ smoker but he gave it up years ago.
A. serious
B. heavy
C. bad
D. severe
My granddad used to be a _____________ smoker but he gave it up years ago.
Chọn đáp án B