Fill in the blanks with the words to match their definitions.

1. : a light, silver-grey metal

2. : easy to carry or to move

3. : a screen of a laptop or a tablet that enables the user to interact directly with what is displayed

4. : not needing wires to make a connection or to communicate

5. : made to appear to exist by the use of computer software, rather than in the real world

Complete the sentences with the words in the box.

1. The website allows you to take a tour of the art gallery.

2. You can carry your laptop with you from class to class because it's small and light.

3. Nowadays we often use keyboards because they are portable.

4. We often use to make vehicles like aircraft or cars because of its strength and lightweight.

5. Most smartphones today have a which allows us to navigate, type, and interact with apps and games easily.

Match the pictures with the words.

e-reader

smartwatch

3D printer

Match the pictures with the words.

camcorder

portable music player

robotic vacuum cleaner

Complete the sentences with the words in the box.

1. We often use , which is a soft reddish-brown metal, to make electric wire, pipes, and coins.

2. Today, is often used to make cases of electric devices because it doesn't conduct electricity and it is light, and easily be shaped into many different forms.

3. We often use in the construction industry because it is a strong and hard metal.

4. We use , which comes from rubber trees, for making tyres, boots, etc.

5. The kids need a piece of to easily cut shapes and make toys.

Choose the correct words or phrases to complete the following sentences.

1. The most common use for rubber / iron is for producing tyres for cars, motorbikes, bicycles, etc.

2. The most popular material for the construction of buildings and bridges is plastic / steel because it is strong enough to support heavy loads.

3. Today 3D printers / photocopiers allow us to create three-dimensional objects, e.g. medical implants, clothes, cars, etc.

4. We use copper / cardboard to make food packaging such as cereal and pasta boxes, as it is food-safe and not harmful to the environment.

5. They use camcorders / portable music players for live-streaming video content such as concerts, live events, and webinars.

Listen and choose the stressed words in each sentence.

1. Don't talk!

2. Don't worry!

3. Keep silent!

4. Look out!

Listen and put the sentences in the correct columns.

Put the sentences in the correct columns.