_____ concern about food safety seemsto be ______ subject that is being discussed all over the world.

Have you read this book—Yes．I _______ it twoweeks ago．

How are you feeling today—________ I think I can go to the picnic with you tomorrow.

Which of the shirts do you like better— I’ll take _______. They are very fashionable andcheap.

In the vibrant coastal resorts ______ international restaurants that provide you with a variety of exotic food and high-quality modern hotels.