Mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase: 
During the last 400 years, most scientists have ________on mathematics in their development of their inventions or discoveries.

There was a very interesting news on the radio this morning about the earthquake in Italy

To help policy makers and another, the government spends as much as $1.4 million a year in collecting statistics.

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

The geology professor showed us a sample about volcanic rock which dated back seven hundred years

Jane is beautiful and intelligent________

I need not offer any explanation regarding this incident – my behavior speaks itself 

Please don’t ______ a word of this to anyone else, it’s highly confidential.

The most visible remind of the dose relationship between the United States and France is the famous Statue of Liberty, which stands in New York Harbor

They took the coffin with the captain’s body and carrying it to the cemetery to bury him.

The temperature drops_______ the sun sets.

It spent a long time to travel to the skiing resort but in the end, we got there.

Visits to the zoo is a delight to any child.

Thanks to his obstinacy, he achieved what he wanted. If he were discouraged earlier by this failures, he would not have reached his aims.

Some of the agricultural practices used today is responsible for fostering desertification.

The federal government recommends that all expectant women will not only refrain from smoking but also avoid places where other people smoke

Technology is define as the tools, skills, and methods that are necessary to produce goods

I'll offer it to Tom _______, he may not want it.

Find the word which has different sound in the part underlined

Engines used in space shuttles are much larger and more strong than the ones used in jet planes.

The professor is thinking to go to the conference on conservation next month.