Most people agree that eating healthy food is important.But sometimes making good food choices can be difficult.Now，there are apps that can help people learn about the food they eat to improve their health and their dining out experience.
    Open Table app
    Open Table app helps people choose restaurants when they want to go out to eat.It is a free service that shows users restaurants available based on where and when they want to dine.It gives users points when they make reservations（預(yù)定），which can add up to discounts on restaurant vis-its.
    Max McCalman's Cheese & Wine Pairing app
    Wine and cheese can be a great combination.But which wines go best with which cheeses？Max McCalman's Cheese & Wine Pairing app can help.It provides information about hundreds of different cheeses and suggests wines to pair with each.Max McCalman's Cheese & Wine Pairing app is free.
    HappyCow app
    Vegetarians do not eat animal meat.Vegans do not eat any animal products.The HappyCow app is made for both groups.Users can search for vegetarian-vegan restaurants and stores around the world.
    LocalEats app
    Restaurant chains，like McDonalds，can be found almost anywhere a person might travel.But sometimes travelers want to eat like locals.The LocalEats app is designed for that.It can help you find local restaurants in major cities in the US and in other countries.It costs about a dollar.
    Where Chefs Eat app
    Where Chefs Eat is a 975-page book.Most people would not want to carry that around.But there is a much lighter app version of the same name for just ＄ 15.Six hundred chefs provide in-formation on 3 ，000 restaurants around the world on the Where Chefs Eat app.

（1）What do the first two apps have in common？

A

A

A.They are both free of charge.
B.Discounts are provided on both.
C.Best wines can be reserved on both.
D.T hey tell you where to have the best food.
（2）Who is HappyCow app probably designed for？

C

C

A.Friends drinking wines together.
B.Chefs enjoying meat very much.
C.People who want to go on a healthy diet.
D.Those often eating in a restaurant.
（3）Where can we most likely see the text？

D

D

A.On a tourism guide.
B.In a cellphone application introduction.
C.In a students' textbook.
D.On a scientific discovery TV program.
（4）Why on earth did the writer make this text？

D

D

A.To help fatties to lose some weight.
B.To bring us some healthy eating habits.
C.To make some money by advertising apps.
D.To introduce some useful apps to food lovers.