He never works_______ he gains all the prizes.

A dark nebula consists of a cloud of interstellar dust enough dense to obscure the stars beyond it.

The invention of the Silicon chip in the 1960s has revolutionized the computer industry

Psychologists at the University of Kansas has studied the effects of the color of a room on people’s behaviors

She finds the work she has to do quite easily; boredom is her biggest problem

_______ his poor English, he managed to communicate his problem very clearly.

Tests have been performed to determine whether studying TOEFL question will help students rise their test scores.

Three weeks …………not enough for the holiday.

Julie has a guitar ________ she plays it really well.

Above 80 percent of the laborers at the construction site are temporary workers.

Individuals with chronic liver disease is gravely at risk for premature death, heart seizures, strokes as well as hypertension, jaundice, and malnutrition.

Choose the word which has a different stress pattern from the others.

The sun is shining and there are very few clouds; _______, I am sure it is going to rain.

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

From now on, we’re going to study really hardly and make sure we will pass the exams.

I wanted to give him some money after he helped me with the car _____ he absolutely refused to accept it.

Choose the word which has a different stress pattern from the others.

Commercially honey is heated and filtered in order to stabilize and clarity it

Photographs from a satellite are frequently used to generate the information is needed to produce a map

Every city in the United States has traffic problems because the amount of cars on American streets and highways is increasing every year

The camp on the inhospitable, mosquito-infested banks of the River Sekonyer, was set up to track the primates and learn from their habitat, diet and behavior.