This ticket doesn't cost a lot, _    ?

Dinosaurs are traditionally classified as cold-blooded reptiles, but recent evidence based on eating habits, posture, and skeletal structural suggests some may have been warm-blooded.

Choose the correct answer to complete the sentence. "In the past, a lot of countries ______ having contributed to global warming"

Last night there was .......... singing outside my house. 

John and Mary went to........... school yesterday and then studied in ........... library before returning home. 

Economists have tried to discouragethe use of the phrase “underdeveloped nation” and encouraging the more accurate phrase “developing nation” in order to suggest an ongoing process.

S. Eliot received wide recognition after publishes The Waste Land, which fused poetic traditions with elements of modern music and language.

Both a term paper and a final exam is often required for a college class.

Only averaged about 5 feet above sea level, the Marshall Islands would disappear under the Pacific should the Arctic icepack melt.

He looked like he had been in some strange land where age advanced at a double pace.

The 6-year-old boy resembles to his mother somewhat more than his older brother does.

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

If the Oxygen supply in the atmosphere was not replenished by plants, it would soon be exhausted.

The skin receives nearly the third of the blood pumped out by the heart.

The Red River, so named because of the red-colored sediment it carries, it is on of the main branches of the Mississippi.

However types of raw materials are used in making paper, the process is essentially the same.

Upon reaching the destination, a number of personnel is expected to change their reservations and proceed to Hawaii.

Choose the correct answer to complete the sentence. "These companies were accused of having released a ____ amount of carbon dioxide into the atmosphere."

A seismograph oscillation of the ground caused by seismic waves, vibrations that travel from its point of origin through the Earth or along its surface.

“You speak English well.” “Yes, but I wish I ____ another foreign language well too.” 

Before she moved to California, with its much milder climate, Betty found that her health improved considerably.