[4.0-5.0] Listening Unit 4

We've got ____ options, depending on whether you want to just visit parts of the exhibition or all of it

I've really come here to see things to do with ____

There are lots of new devices. One which fascinated me when I went round was a new ____ for ____ how the temperature of the ocean changes

From electronic instruments to children's ____ could prevent children from having accident at home