The professor is thinking to go to the conference on conservation next month.

In human beings, as in other mammal, hairs around the eyes, in ears and in the nose prevent dust, insects, and other matters from enter these organs.

Identify the error in each sentence: Hardly he had entered the office when he realized that he had forgotten his wallet

With an annual income of fifty thousand dollars a year, he can afford to give a luxurious life.

Science and technology are part of the knowledges of educated people.

If we coming home in time, our step-mother will be angry.

Without any hesitation, he did a decision not to take the course.

Identify the error in each sentence: Drug addiction has resulted of many destroyed careers and expulsions from school or college

Don’t ..... to any conclusion before you know the full facts.

Lewis and Clark had been gone for such long on their expedition that many thought they were dead.

Trees are designed as neither hardwoods or softwoods.

Identify the error in each sentence: 

My new student is being interviewing by a foreigner.    

Although he was ............... , he agreed to play tennis with me.

Choose the best answer:

What are your ................... sports?

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. philosophy B. phenomenon C. optimism D. petroleum

Salmon lay their eggs and die in fresh water, although they live in salt water when most of their adult lives.

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

Choose the best answer among A, B, C or D that best completes each sentence: It was three o’clock. We …..to hurry up because we …..

I couldn’t hear what Angel was trying to tell me over the telephone, so I asked him to __________. 

My brother attends an university in the Midwest which specializes in astrology.

Choose the best answer:

Did you have any trouble .............. the house?