1.The company is in (finance) difficulties,so government help is needed.
答案financial
2.If plastic and rubber are burnt,they’ll give off (poison) gases.
答案poisonous
3.Robert’s (collect) of prints and paintings has been bought over the years.
答案collection
4.John turned his head away with his arms (fold) over his chest.
答案folded
5.There seems to be something wrong with the engine.If ,we’d better have it repaired.
答案so
