Answer:
1. Tokyo is the busiest city in the world.
2. Malak is the most hard working out of all the students in this class.
3. The blue vase is the same price as the yellow one.
4. The weather is much colder than normal for this time of year.
5. That's the funniest joke I have ever heard.
6. Eating fruit is more fattening than eating chocolate.
7. My grandfather is much older than anybody else in the family.
8. Belal is not as tall as Khaled.
9. Ali is the fastest runner in his class.
10. Mayar is the best in her class.