Viscosity is measurement describing the relative difficulty or easy with which liquids flow.

I'm not sure a thank you letter is really necessary. _______, I can't be bothered to write one.

Mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase:  
Faraday made the first__________motor in 1821, a device that used electricity to produce movement.

It was still painful, _______ I went to see a doctor.

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

Because there was no evidence against himself, Slade was released

Neither of the girls have turned in the term papers to the instructor yet.

Most types of dolphins live at less twenty-five years, and some species may reach 50 years of age

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

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

Julie has a guitar ________ she plays it really well.

Mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each:
The recent explosion in TV, with the introduction of satellite and cable channels, has caused an increase in ______ for sports as entertainment.

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

Both Mr. and Mrs. Smith are explaining the children the rules of the game .

The film we saw last night was different from that I had expected.

He was very young and had no experience of that type of work ,__,he was not given the post.

An important factor should be considered is Mr. Lopez’s ability to keep the new restaurant going for several months with limited revenue

The new mall shopping in the downtown area will be much more expensive for the shoppers than the mall in the freeway outside the town

Some jellyfish make daily journeys from deep water to the surface and back, while others migrate horizontal.

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

The local economy which once used to be in crisis now depends to a great extent on menial jobs provided by the recent development of ecotourism.