Smoking is so harmful to personal health that it kills_____people each year than automobile accidents.

Tom is clever but _____.He often tells lies to his parents.

Do you know _______ he turned off the lights or not when he left the classroom?—Sorry. I don’t know.[ ]

(2014·宿迁模拟)—Could you do me a ________ and take the box up to the sixth floor—With pleasure.No problem at all.

My demand is that the information referred to in my report _____ to Mr Brown without delay.[ ]