concrete, exporter, nuclear family, mushroomed,clanging
boom, manual, tiled
1. He works as an ................. for raw materials in his company
2. The roof of the old house was .............. with straws
3. My friends don't like to drive ........... cars
4. My son likes to shout the word .................. when he pretends there is an accident
5. The childern live happily in a ............... with their parents
6. He was frightened by the ..................... sound outside of his window
7. They were drawing pictures on the ............. with chalk
8. The house ............. in size after they began working on the firdt floor
