Exercise 4: Word form

1.Non-renewable sources are very _______________ and will run out soon.(limit)

2.A festival symbol usually has a special ____________ (mean)

3.Energy provides people with light, heat or ________________. (electric)

4.Santa Claus is the symbol of joy and _____________.(happy)

5.These types of energy do not cause pollution or waste ______________ resources. (nature)

6.What are the advantages and ____________________of using public transport?  (advantage)

7.How many _____________ are there in the program tonight? (perform)

8.Crossing the street during rush hour is _____________. (danger)

9.These are some rules about road ____________.(safe)

10.The film attracts a lot of young __________. (view)