Many of the important products obtained from trees, one of the most important is wood pulp, which is used in paper-making

Early balloonists remained aloft in the air for relatively short periods

Stephen Hopkins was a cultural and political leadership in colonial Rhode Island

I’m so tired; I’m finding it difficult in keeping my mind on my work.

The first things a new international student must do include renting an apartment, registering for classes, and to get to know the city.

Geography is a very interesting subject; _______ very few people study it thoroughly.

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

Needles are simple – looking tools, but they are very relatively difficult to make.

The tools used most often by floral designers are the knives, scissors, and the glue gun

It was Vitus Bering, the Danish sea captain, who discovered Alaska on its voyage to Russia in 1741.

Some birds can travel at speeds approaching one hundred miles an hour, and a few land animals can so.

On February 20th, 1962, “Friendship 7” orbiting the Earth in a manned flight that lasted just under five hours.

Mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each:
A surprising number of popular spectator sports, for example football or baseball, ______ in Europe or the USA in the nineteenth century. 

Jeff and Gloria went to pick out carpeting and decoration, including furnitures, for the new VIP lounge that was opening in the third floor

Southern California, is known for its mild winters, has become the new home for many senior citizens escaping the hard Northern winters.

You should know by now that I cannot stand it when my steak is not cooked properly as I always have mine well-made 

The Homestead Act of 1862 granted 160 acres of land for any settler who would spend five years on the land.

All the schools throughout of the country underwent the educational reform

The first part of the test was easy; the second, ________, took hours.

_______his physical handicap, he  has become a successful businessman.

A pharmacist’s ethical standards have to be high because he is entrusted to the storage and distribution of  dangerous drugs