1. The chair/ chairwoman has just phoned to say she’s been delayed in traffic. chair chairwoman 2. For really good electric pianos/ pianoes, have a look in Marsley’s. pianos pianoes 3. Corn circles are one of the strangest phenomenons/ phenomena of recent times. phenomenons phenomena 4. You need to weigh the ingredients carefully on this kitchen scale/ kitchen scales. kitchen scale kitchen scales 5. The Asthma Helpline will be able to give you advice/ an advice. advice an advice 6. A few/a little items in the shop are on sales today. A few A little 7. He was hit on the head by stone/a stone and had to go to hospital. stone a stone 8. The supermarket displays a lot of different fish/ fishes from the Far East at the moment. fish fishes 9. I’ll take you to the station if you give me shout/a shout when you’re ready. shout a shout 10. A moderate number of new devices/equipment have been imported into the warehouse. devices equipment giúp em với