The development of professional sports in the United Stated dates back nineteenth century

The weather in the southern states ………….. very hot during the summer.

Rainwater carries unused chemicals from fields into streams or lakes, where various compounds promote rate growing of weed

I don’t feel as tired (after a train journey so I do after car journey.

If dinosaurs would have continued roaming earth, man would have evolved quite differently

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

The most common (form of treatment it is mass inoculation chlorination of water sources.

During his speech in Congress, the President stressed the importance of good education for well-being of generation to come

Until Hollywood invented him, Leonardo DiCaprio was practically unknown 

The signing of the peace treaty was an event major importance.

Since rats are destructive and may carry diseases, therefore many cities try exterminate them

Find mistakes and correct

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

Because silk is the strongest of all natural fibers, ranking in strong with synthetic fiber nylon, its delicate look and fell are deceptive.

I‘ve been trying to learn Spanish but I’m not very satisfied ________ my progress. 

Most of the damage property attributed to the San Francisco earthquake of 1906 resulted from fire that followed

The homes created by (legendary architect Frank Lloyd Wright are still viewed as uniquely,novative, and valuable.

Kansas City, which grew out of the consolidation of many small towns, is locating at a confluence Kansas and Missouri Rivers.

With its strong claws and many protruding tooth, a gopher is a excellent digger.

Yogurt contains a higher percentage lactic acid than another fermented milks, and it is rich in B-complex vitamins.

Before dinosaurs became extinct, plant life is very different on Earth

It is their nearly perfect crystal structure that gives diamonds their hardess, brilliance, and transparent