Question

A. Match the idioms with their meanings. 1. down to the wire a. to make a mistake and ruin something that you are responsible for 2. across the board. b. the result will not be decided or known until the very end 3. drop the ball c.involving everyone or everything in a company. 4. out of someone's league d. a difficult situation. 5. sticky wicket e. too good for someone
B. Frame sentences using each of the idioms you learnt in exercise A above.




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Answer 1

Answer:

Different pigments from an extract of flower petals- The separation technique used in chromatography. In this preparation, the technique mixture is separated by dissolving in a fluid which is also called a mobile phase.Different pigments from an extract of flower petals- The separation technique used in chromatography. In this preparation, the technique mixture is separated by dissolving in a fluid which is also called a mobile phase.Different pigments from an extract of flower petals- The separation technique used in chromatography. In this preparation, the technique mixture is separated by dissolving in a fluid which is also called a mobile phase.

Answer 2

Explanation:

1-b

2-c

3. a

4. e

5. d

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