Choose the correct answer to complete the sentence. "They decided to cut down on carbon footprints _____they saw people suffer global warming consequences"

 “I’m too tired to study.” “If you hadn’t watched that late movie last night, you _____ so tired now.” 

I wouldn’t have to take this course if my English ____ better. 

Choose the correct answer to complete the sentence. "One of the main greenhouse gases that lead to global warming _____ carbon dioxide"

The Joshua tree is marked by their sword shaped leaves and greenish white flowers.

She sighed with relief when she found out that she has passed the difficult test.

Some bacteria are extremely harmful, but anothers are regularly used in producing cheeses, crackers, and many other foods.

People are destroying the air by adding ...... to it.

Designers of athletic footwear finely tune each category of shoes to its particularly activity by studying human motion and physiology.

The vase has the same design, but it is different shaped from that one.

A huge tree crashed through the bedoom roof and broke my bed and most of the other furniture. __________ in the room, I would have been killed. 

Chicago’s Sears Tower, now the taller building in the world, rises 1,522 feet from the ground to the top of its antenna.

A telephone, a satellite TV, a fridge and the other facilities are available in our hotel rooms.

President Wilson had hoped that World War I be the last great war, but only two decades later, the Second World War was erupting.

Of the much factors that contributed to the growth of international tourism in the 1950’s, one of the most important was the advent of jet travel in 1958

Nobody was watching, so the little boy took the packet of sweets from the shelf and putting it in his pocket.

The graphics ability of a computer depend on the speed of its processor and the size of its RAM

Due to the government’s policy, some farming are as have been abandoned

The organizers of the charity were more than surprised at how many people lined up to receive the clothes donating by the outdoing mayor.

Karen hasn’t decided still if she wants to run for the Presidency again this year.

Choose the correct answer to complete the sentence. "Having seen people suffer global warming consequences, people decided________ carbon footprints."