my favourite electronic devices is the smartphone. It is used for calling ,texting,watching video and using the Internet. I use it everyday because it helps me study and relax. The smartphone is small and light.It has a large touchscreen and is made of glass and plastic. I can carry it easily in my pocket or my bag. It has many useful functions. I use it to take photos, play games, talk to my friends and search for information when i do homework. Smartphone are also used in education healthcare and offices.Students learn online,doctors talk to patients and people use them to send emails anf join meetings.In the future,smartphone may translate languages,control smart houses and do even more amazing things. Modern devices are important because it helps people learn, live and work more easily

1 Due to my busy schedule, I only work a few hours a day 2 Lisa, who teaches people about biodiversity, works in conversation 3 The mentor suggested that she use a planner to organize her work better

1 People cut down trees at such fast rate that the forests disappear quickly 2 My friend recommended not accepting extra work without checking first