Few people knew about online food delivery (外卖) apps ten years ago, but today, many would find it hard to live without them. For better or for worse, online food delivery services have changed the way we eat. ____41____

    These services no doubt have many advantages. They provide jobs for millions of people and help restaurants find more customers. Since the apps are very easy to use, they also do good to customers: we can now have meals delivered at any time of day. This is especially important for people who might not have time to cook. Not only do these apps save time, they also provide us with plenty of restaurants to choose from. ____42____ They can buy meals and foods more easily with these apps.

     ____43____ First, they make it even easier to order unhealthy food. Food safety is another problem: it can be hard to know where the food comes from. As delivery men need to send the orders as quickly as possible, some pay little attention to traffic rules. ____44____ What’s more, delivery services are creating too much packaging waste, and this will be harmful to the environment.

    There are many advantages of online food delivery services, but we need to make sure that

we make the right choices in the long run. We should do our best to avoid waste. We also need to make sure what we eat is healthy. Next time you are thinking about ordering in, ask yourself whether you really need to. ____45____

A. They are useful for old people as well. B. They are also having a huge influence on our society. C. However, we must not forget the disadvantages of these services. D. Most of the time, it’s better to buy what you need and cook by yourself, E. In recent years, a number of people have been hurt or even killed because of this.