A). Choose the correct item. 1. Never go to bed on / at a full stomach.
2. Eggs are an excellent source on / of vitamin B. 3. Eat a diet rich with/in proteins.
4. If you want to be at / in a good shape, do a physical activity.
5. At/On average, people need eight hours of sleep every day.
B). Rewrite the sentences in reported speech.
1 "We study long hours," they said.
2 "I can't come to the pick-nick." Edyl told Tom.
3 "Don't use my earphone!" she said to him.
4 "Where's my pen?" he asked.
5 "I'm leaving today," he said.