Choose the correct modal verb from brackets to complete the proverbs. 1) A cat ... look at a king. (must, may) 2) Don't bite off moru than you ... chew, (must, may, can) 3) The leopard ... change his spots. (can'l, mustn't, may not) 4) No man ... serve two masters, (must, may, can) 5) Never put off till tomorrow what you ... do today. (must, may, can) 6) The wolf ... lose his teeth but never his nature. (must, may) 7) You ... make an omelette without breaking eggs. (mustn't, can't, may not) 8) You never know what you ... do till you try. (must, muy, cun)

1) A cat may look at a king.
Explanation: This proverb means that even the lowliest person can look at or observe someone of higher status. The use of "may" suggests a possibility or permission for the cat to look at the king.

2) Don't bite off more than you can chew.
Explanation: This proverb advises against taking on more responsibilities or tasks than one can handle. The correct modal verb here is "can," indicating one's ability or capability to chew.

3) The leopard can't change his spots.
Explanation: This proverb means that a person's character or nature cannot be easily or fundamentally changed. The appropriate modal verb is "can't" to emphasize the lack of ability to alter one's spots.

4) No man can serve two masters.
Explanation: This proverb suggests that it is impossible for a person to be loyal or devoted to two conflicting interests or authorities. The correct modal verb here is "can," indicating the inability to serve two masters simultaneously.

5) Never put off till tomorrow what you can do today.
Explanation: This proverb advises against procrastination and encourages immediate action. The suitable modal verb is "can," indicating the ability or possibility to do something at the present moment.

6) The wolf may lose his teeth but never his nature.
Explanation: This proverb means that even if something superficial changes, a person's essential qualities or characteristics remain the same. The use of "may" suggests a possibility that the wolf might lose its teeth, but it will always retain its nature.

7) You can't make an omelette without breaking eggs.
Explanation: This proverb implies that sometimes sacrifices or consequences are necessary to achieve a desired result. The modal verb "can't" is used here to emphasize that it is impossible to make an omelette without breaking eggs.

8) You never know what you can do till you try.
Explanation: This proverb encourages individuals to take risks and attempt new things because they may discover hidden abilities or skills. The appropriate modal verb is "can," indicating the potential or possibility to do something until one tries.