3 Read the sentences and write the words. 1 You can download this onto your smartphone. app 2 You can use it to connect to the Internet. W_-_ 3 Your tablet doesn't need a mouse because it has this. t_s 4 This is inside your smartphone and laptop. You need to charge it. b_ 5 You hear this when people phone your mobile phone. r_.

Here are the completed sentences:

1. You can download this onto your smartphone. app
2. You can use it to connect to the Internet. Wi-Fi
3. Your tablet doesn't need a mouse because it has this. touchscreen
4. This is inside your smartphone and laptop. You need to charge it. battery
5. You hear this when people phone your mobile phone. ringtone