I ________ forty cigarettes a day till I gave up. A: have smoked B: had smoked C: smoked D: was smoking

We _________ smoked salmon.

Mr. Smith used to ______ heavily, but he has given it up. A: smoke B: smoking C: smoked D: have smoked

My grandmother ……… for 62 years and she never even coughs. What A: lucky woman!A、is smoking B: smoked C: has smoked D: smokes

He smoked with concentration. He concentrated____________ it. A: with B: on C: in D: for

Don’t______. A: smoke B: smoking C: smokes D: smoked

What was certain according to the passage______ had been smoked in her house that afternoon.

He _______too much recently. A: has been smoking B: has been smoked

You must give up 　. A: smoke B: to smoke C: smoking D: smoked

The minimum amount of fish for a healthy diet is two portions a week including canned and smoked fish.