I. Fill in the blanks with the correct form of the word in brackets. ⇱

Question 1.
Frogs are one of the most common found around the world. (amphibious)
Question 2.
They are building a shopping mall in the downtown area. (giant)
Question 3.
If this project succeeds, the company will become a in the industry. (gigantic)
Question 4.
Kellen is going to her passport before it expires next year. (renewable)
Question 5.
Fossil fuels are resources because they cannot be replaced quickly. (renew)
Question 6.
vehicles can operate both on land and in water. (amphibian)
Question 7.
How many are available in the parking lot? (spacious)
Question 8.
The hotel room was and comfortable. (space)
Question 9.
The from childhood to adulthood is challenging. (transit)
Question 10.
This is the way to heat your home during the winter. (economy)
Question 11.
By using vouchers, we can live than before. (economical)
Question 12.
This skyscraper is than that building. (giant)
Question 13.
Mount Everest is the mountain in the Himalayas. (giant)
Question 14.
The company’s new product is highly . It has unique features. (innovation)
Question 15.
While they , they came up with multiple solutions to the problem. (innovation)
Question 16.
The of smartphones increased over the last decade. (afford)
Question 17.
Many companies make smart homes for the average consumer. (affordability)
Question 18.
In the future, more people are going to electric vehicles as prices drop. (affordably)
Question 19.
The industry plays a crucial role in global transportation. (aviator)
Question 20.
Sarah became one of the most skilled in the air force. (aviation)
Question 21.
The new metro system is than taking the bus. We can go to work more quickly. (convenience)
Question 22.
The venue was close to the train station. It is easy to get there. (convenience)
Question 23.
Solar energy is one of the most popular energy sources. (renew)
Question 24.
I my driver’s license last month. (renewable)
Question 25.
If the improves, more customers will come back. (serve)
Question 26.
How many does this company provide for its clients? (serve)
Question 27.
We are going to create more for storage in the attic. (spacious)
Question 28.
The train through several cities, and it reached its destination. (transition)
Question 29.
They are living in a phase, adapting to their new roles in the company. (transition)
Question 30.
How many will the project undergo before completion? (transit)
Question 31.
If they use local materials, they will be able to produce the product . (afford)
Question 32.
Tom couldn't the money to go on the trip. (affordable)
Question 33.
This solar panel system is than the previous models. (affordably)
Question 34.
When they were exploring, they observed the behavior of in their natural habitat. (amphibious)
Question 35.
The military is testing new equipment for future operations. (amphibian)
Question 36.
The largest salamander and in the world, the Chinese giant salamander can reach a length of up to 180 cm. (amphibious)
Question 37.
The history of was forever changed by the Wright brothers' first flight in 1903. (aviator)
Question 38.
Online shopping offers a lot of to busy customers. (convenient)
Question 39.
The meeting time was very for everyone. Everybody could attend the meeting. (convenience)
Question 40.
The power outage was extremely during the middle of the workday. (conveniently)
Question 41.
If we delay delivery, it will be for the customers who are expecting their packages today. (convenience)
Question 42.
The of the country is growing rapidly. (economical)
Question 43.
The new energy system is going to be more , saving consumers money on utility bills. (economy)
Question 44.
The United States has one of the largest in the world. (economically)
Question 45.
How many are there in Greek mythology? (gigantic)
Question 46.
The electric car is one of the greatest of the 21st century. (innovative)
Question 47.
Annie’s solution is than other suggestions. (innovative)
Question 48.
This year's is more modern than last year's models. (innovate)
Question 49.
The chef dinner to the guests when we came into the restaurant. (service)
Question 50.
James in the military for five years, from 2011 to 2015. (service)