Idiomy (4)

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1. - I will get more food today! - Yeah, right, fat !
2. The students are working against the to be prepared for the Maths test.
3. Where have you been? I haven't seen you in 's years.
4. Cheating on a test is like skating on thin .
5. I asked "Have you done your homework?" and my son was gone in the blink of an .
6. The doctor arrived in the nick of and saved the patient's life.
7. You can't choose your opponent, it's the luck of the .
8. Your own TV channel? Why not! Make while the sun shines!
9. The researcher struck when he finally earned money on his discovery.
10. The students will pass their exams with flying colours - touch !