4ºESO UNIT 5

They’ve developed a special process for removing the salt and making _________________, which is drinkable.

• smart materials     

• space tourism     

• desalinated water     

If there isn’t a human being at the wheel, how safe do you think _________________ could be?

• high-speed trains

• satellite broadband

• driverless cars     

The idea of having a _________________ is cool … imagine being able to bend it, or even fold it like a piece of paper. Crazy!

• flexible smartphone

• bioplastics

• wearable gadgets    

Tom says they use _________________ to make bottles for soft drinks and containers for fruit, which is great, and so much better for the environment.

• bioplastics

• smart materials     

• e-readers     

My grandmother was surprised to find that this smartphone is ______ simple to use.

• quite

• well

My father has an excellent smartphone but he ________uses it.

• extremely

• rarely

We travel to London every year and we__________ go to the Science Museum in Kensington.

• quite

• always

The PASSIVE VOICE is formed like this:

• TO HAVE + VERB-ED

• TO BE + VERB - ING

• TO BE + PARTICIPLE

• TO HAVE + PARTICIPLE

In a PASSIVE sentence, the AGENT is always present.

• TRUE

• FALSE

Some important documents __________ by the lawyer.

• is prepared

• are prepared

• is prepare

• are prepare