Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35.

Magnets

A solid object that has the power to attract iron and some metals is called a magnet. It does this through its magnetic field, a region of force surrounding it. The (31) _______ the magnet, the more intense is the field.

Objects that are attracted to the magnet feel a force (32) _______ as magnetism when they are inside the magnetic field. This magnetic force can pass through some materials. Even a weak magnet will attract a pin to the other side of a sheet of paper, for example.

Magnets come in (33) _______ shapes. A familiar one is the curved horseshoes magnet. There are also bar magnets in the form of disc or a stubby cylinder. Every magnet has (34) _______ poles, called north and south, at opposite ends of it: at the two ends of a horseshoes magnet, for example, or on the two sides of a disc.

Powerful magnets can be made by passing an electric current through wire coiled around a piece of iron. The (35) _______ is called and electromagnet. Magnets are used in many household and everyday devices. They are also commonly used in industrial machinery, usually in the form of electromagnets.

Điền câu 32

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in the each of following questions

I get quite depressed when I think about the damage we are making to the environment.

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

The new manager _______ very strict rules as soon as he had taken over the position

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

The opposition will be elected into government at the next election, without a _______ of a doubt

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in the each of following questions.

Aloha is a Hawaiian word meaning “love”, that can be used to say hello or goodbye

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

It isn't just that the level of education of this school is high. It's that it's also been consistent for years

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

“You _____ have cooked so many dishes. There are only three of us for lunch.”

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

Learners of English as a foreign language often fail to_______ between unfamiliar sounds in that language