2. Read the text and check your ideas from exercise 1.

The camera revolution

Over the past 20 years, (1) the way in which we take, keep and share photos has been transformed. Most people use smartphones and digital cameras to take photos, and billions of photos have been uploaded to social networking sites. So (2) have traditional celluloid film cameras been replaced by these gadgets? Not yet, but it won't be long.

However, things are going to change again. Wearable gadgets that have recently been developed allow you to take a photo simply by blinking. (3) Messages can also be sent and information can be accessed with these wearable gadgets. (4) The technology hasn't been perfected, so (5) these devices won't be sold in shops for a while.

(6) Will cameras and mobiles be replaced by wearable gadgets? (7) They can't be replaced yet but (8) they may be taken over sooner than we think. What's certain is that (9) our lives will be changed by these devices in ways we haven't even thought of.

4. Complete the predictions with the affirmative future passive form of the verbs below.

build        control        speak      connect

One hundred years from now,...

1. the weather _____ by humans.

2. we _____ all _____ to computers so that we can think faster.

3. only two languages _____ in the world (English and Chinese).

4. hotels _____ on the moon.

6. Complete the sentences with the verbs below. Use the present perfect passive.

sell          share           take          upload           watch

In the past hour, ...

1. 100 million photos have been taken.

2. 208,000 mobile phones _____.

3. 17 million photos _____ to Instagram.

4. 350 million photos _____ with friends on Facebook.

5. 8.3 million hours of video _____ on YouTube.