Prepare 5 unit 9 vocabulary

          I can’t get a______to the internet on this phone.

         I need to_____the battery.

       The internet is the most important________of the 20th century.

       Scientists need to carry out more________on driverless cars before they become common.

       That one isn't working. Let's stop at the next petrol ______.

       There are lots of______going round the Earth, and we need them for any kind of GPS service.

       The______on my phone isn’t very big. It’s not big enough to watch films easily.

What do you think is the most important invention in the last 100 years?

Wow there are ____ many big achievements to think about …

• very

• too

• enough

Because of the internet, we don't spend ____ time with people any longer.

• not enough

• enough

• too

• very

         Planes are ____ safe to travel in.

• very

• too

• enough

• not enough