ข้อสอบ O-NET ม. 3 ภาษาอังกฤษ ปี 2558 ชุดที่ 3
ข้อที่ 13.
Error Recognition
Directions: Choose the answer which is grammatically incorrect.
Around 88 million Americans (1) whom don’t smoke, (2) including 54% of children (3) between the ages of 3 and 11 , are (4) exposed to secondhand smoke.
