4 Wordpower. Write one letter in each gap to complete the words. 1 When you are a ____ yourself, you have a good time. 2 When a shop or other place is b____, there are lots of people in it. 3 C____ are people in a shop who want to buy things. 4 Something that is e____ costs a lot to buy. 5 Something that is c____ doesn’t cost a lot to buy. 6 G____ means starting to feel tired/bored etc. 7 A l____ is a machine that takes you up or down in a building. 8 A m____ is a moving staircase that goes up or down.