Rewrite the following sentences. Use an expression containing the words in brackets. 1. I suggest you should sound optimistic even under a lot of stress. (look) 2. We met our classmates by chance at the station yesterday. (run) 3. I cleaned our flat yesterday. So you'll have to do it today. (turn) 4. I was afraid of having hallucinations yesterday when I saw an elephant in the street. (see) 5. Please, stop making so much noise, I can't concentrate on my homework. (let) 6. Mary told me in secret that she had failed her exam in Mathematics. (let) 7. Hundreds of young adults came listen to the songs of this band. (turn) 8. Never despise people who are less successful than you. (look)