Answer:

1. Monday is busiest day of the week for us.

2. My mother is the most graceful lady I have ever seen.

3. China is biggest Country I have ever seen.

4. This is the prettiest dress in the showroom.

Explanation:

Adjective Superlative

busy busiest

graceful the most graceful

big biggest

pretty the prettiest

Explanation:

a) Monday is the busiest day of the week for us.

b) My mother is the most graceful I have ever seen.

c) China is the biggest country in the world.

d) This is the prettiest dress in the showroom

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