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

Identify the error in each sentence: My sister told me that she had met my teacher at the supermarket yesterday

 ____ horse is bigger than _____ elephant. 

There are many ............. organizations in Ho Chi Minh City.

However types of raw materials are used in making paper, the process is essentially the same.

Drying food by means of solar energy is a ancient process applied wherever food and climatic conditions make it possible.

That investors in the stock market enjoys increases and suffer declines is simply a fact of the financial market, and a smart investor is not too excited about the former or crestfallen about the latter.

Choose the best answer:

I was just about .................. the office when the phone rang.

I may look half asleep, but I can assure you I am ...............awake.

The tongue is the principle organ of taste, and is crucial for chewing, swallowed and speaking.

Choose the best answer:

I expected them .......................me a job.

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

Patrick was very late getting home last night, and unfortunately, the dog barking woke everyone up.

Identify the error in each sentence: Hardly (A) had she entered (B) the office (C) than she realized that he (D) had lost her wallet.

Nuclear powers productive in the us is controlling by the Nuclear Regulatory Commission [NRC].

Mary found it hard to concentrate on her work because the noise.

A few animals sometimes fool their enemies _______ to be dead.

Choose the best answer:

She enjoys ................., and she writes five pages every day.

In the 1840s, Joseph Henry made important discovery of electromagnetism.

Identify the error in each sentence: It’s difficult to find others workers who are willing to work such long hours

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. Furnish     B. Reason     C. Promise     D. Tonight