When you are confused about some word in reading, you can _____ the dictionary.

Many couples feel lonely at home when their children to go to college.

New energy-sharing projects _____ in dozens of cities across the country to fuel China’s sharing economy in the next few years.

Some people eat with their eyes. They prefer(喜欢)to order what______like.

There are many new products being in the shop window on the second floor. [ ]