Medical research indicates that large amounts of Histamines can responsible for cold, high fever, and other respiratory reactions.

My father used to giving me some good advice whenever I had a problem 

I’m too tired to walk to school. I think I ________ a taxi. 

Completes each sentence by circling the letter (A, B, C, or D).

Their parents are as strict as .................

Choose the best answer:

Who'll look _____ the dogs while we are away on holiday?

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Keeping a ___________  for a few days will help you discover your bad eating habits.

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

____________ is the process by which a piece of land becomes dry, empty, and unsuitable for growing trees or crops on.

The Wright brothers, owner of a bicycle shop, used a number of bicycle parts to make the original motorized plane.

Choose the best answer:

Nam feels _____ because he did very badly on his last test.

Cows are farm animals, ……… zebras are wild ones

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

I wish I ____________ here longer, but it’s time for me to go home.

Choose the best answer from A, B, C, or D.

I would like to have an opportunity………Peter.

Colin had no idea of how __________ into the house.

 I am sorry that I can't ________ your invitation.

hoose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

Advances in computing___________, from processing speed to network capacity and the internet, have revolutionized the way scientists work.

Choose the best answer:

She had worked as a tourist guide before __________ a teaching career.

Gold, silver, and copper coins are often alloyed whit harder metals to make them hard as enough to withstand wear.

Of the much factors that contributed to the growth of international tourism in the 1950’s, one of the most important was the advent of jet travel in 1958.

Choose the best answer.

............morning exercises is very good for our health.

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

We can enjoy live program through________ satellites.

Nitrogen must be combine with another element such as Hydrogen or Oxygen to be useful in agriculture or industry.