A 1971 U.S government policy not only put warnings on cigarette packs but also ban television advertising of cigarettes.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Tom: "___________________ " Mike: "I won't say no!"
There has been a great increase in retail sales,_____________________ ?
_______ has been a topic of continual geological research.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
Only one of our gifted students______to participate in the final competition.
Supporters of free-market globalization point out that_____________________ .
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
The packages___________________ so that it would be easier to carry them.
We must push the piano to the corner of the hall to_____________________ our party tonight.