【原创】Here are some apps （程序）on your phones which can help you think positively or aim at happiness. Examine them, and you can have fun .
Happify is perhaps the most popular positive app available now. By asking some questions about your goals in using the app, it recommends you some tracks.
Each track contains games and activities that guide you to seeing positive aspects of your daily life. It also regularly helps you assess your happiness level, pointing out how you can feel more positive merely by changing your habits. There’s also a community page in the app where you can see inspirational comments by other users and even upload your own .
Happify’s only drawback is that while it’s free to download and use, access to its full range of activities costs $13 a month or $70 a year.
Other apps use a different route to developing positive thinking habits. They simply expose you repeatedly to motivational ideas, quotes and suggestions.
Positive Thinking is a relatively simple attempt at this kind of app. It uses colorful imagery and simple controls, and has a list of motivational quotes and suggestions — everything from “do sports” to “stop thinking ... sit there relaxed.” It’s extremely basic, and there’s not a huge amount of content but you may find it has some good ideas and it’s free.
The app Mood Journal, which costs $2, has a great-looking. Through text-entry controls you can make a diary-style note in the app of when you’re feeling positive, and also add a photo. When you’ve accumulated enough entries, the app presents some analytics in the form of graphs that show your positivity over time. This could help you plan strategies to be more positive. , and also add a photo or a selfie.
If you prefer a more meditative approach to positive thinking, check out Smiling Mind, a free iOS and Android app. You enter data on how you’re feeling, using a number of slide controls that ask if you’re feeling “stormy” or “calm,” for example. Then you listen to a meditation-like voice track that talks you through different programs.
How does Happify help you think positive?

A．By playing through games and activities.

B．By exposing you to motivational ideas repeatedly.

C．By controlling your negative thoughts.

D．By analyzing the changes of your emotions.

What does “drawback” in Paragraph 4 refer to?

A．advantage	B．mistake
C．benefit	D．weakness

Compared with Happify, Positive Thinking _____.

A．has more content.	B．is more expensive.
C．is much simpler.	D．is more popular.

Who may be interested in this passage?

A．A primary student who is playful.

B．A college student who feels stressed and boring.

C．An office secretary who is optimistic.

D．A retired teacher who lives a meaningful life.

How many apps does the writer introduce?
A. Seven        B. Five.      C Three.      D. Four.