We all know that a mobile app(short for “application”) is a computer software program which is made to run on mobile phones. There are many thousands____ kinds of apps which are related to our life, study, work and so on.

    Word Easy is a fantastic English learning app with ____(word) exercises of different levels. Only when you pass a test of certain level can you go on to learn words of a higher level.

    Himalayas Reading____(have) millions of books including poems, short stories, novels and even fairy tales for children. What's great about it is that you can use it____(listen) to book recordings.

    Rall friend can____(be) the best helper when you feel it hard to buy the train or airline tickets. You can buy tickets anywhere ____any time.

    Vocabulary Hero may help you learn more English words ____you are playing games. So if you have problems____(remember) the new words when you learn English, use it!

    Fooducate can provide people with much information about that food if they scan bar codes(条形码) on food. It is a free app that____(use) on mobile phones. It can tell users what is in____(they) food, with simple information about calories, sugar, salt and fat.

    What great apps can you think of that would improve your life?