Either humans and animals learn by experience, and what is learned influences the planning and carrying out of simple actions.

In the sixteenth century, Francois Vieta, a England mathematician, used the vowels “a”, “b”, “c”, “d”, “e” to represent a unknown number.

When she retires in April 1989, football champion Christine Evert was the most famous man athlete in the United States.

With cable broadband, you can go from one web page to another much quickly than you can. With a dial-up modem or DSL, and you can load web pages more readily.

Everyone can help the needy by making a/ an______to a charity organisation.

Choose the best answer:

Mr Minh is ..................... a poem.

Consequently the kit fox is an endangered species, wildlife experts in the California desert are using carious methods to protect it.

Someone who has ever tried to pick up spilled Mercury will agree that this element is hard to handle.

Choose the best answer:

I'm delighted ............. that you can come on Saturday.

Concorde can fly across the Atlantic without re-fueling and carrying 17 tons of freight.

Vehicles also account _______ air pollution in the cities.

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

A. Customer     B. Stationery     C. Furniture     D. Deliver

The Joshua tree is marked by their sword shaped leaves and greenish white flowers.

I will show you around the city when you ______ to visit me.

The officials of the Board of Elections told that each voter present their registration card and a valid Texas driver’s license before receiving a ballot.

Identify the error in each sentence: When (A) men and women are asked (B) who is spending long hours cleaning and tidy (C) up, women are still far ahead of (D) men.

Nowhere he could find a good place to study, so he returned to his dorm.

Whole villages have been ________ by the floods.

He is neither ______ African, nor _____ Asian. He is from _____ Europe. 

Isle Royale National Park in Lake Superior can only be reached by the boat.

People with exceptionally high intelligence quotients may not be the best employees since they become bored of their work unless the job is constantly changing.