What does the word ‘popular’ in line 8 mean? a. liked by a lot of people

The book ____ I bought at the bookstore yesterday is expensive.

Every month, scientists invent new gadgets and ____ to help us with our daily lives, and discover ways to make existing technology faster and better.

You never work more than you have to, _______?

Alaska ______________.

_____ is a famous place in Hoi An.

_______ took my document to?

He keeps a lot of pictures and paintings. He is an art ______.

A table with four chairs are.............. of the dining room.