Early radio was called the “wireless” because radio uses invisibly waves to carry information.

Choose the best answer:
The volcano has erupted approximately once every ten years _ 1970.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

- Anh: “You haven’t eaten anything since yesterday night. You________ be really hungry!”

- Lan: “I am.”

Choose the correct answer. "Computers _______ security from destructive forces and from unwanted action from unauthorized users like cyber attack or access attack."

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

If only David_______ a bit more careful, he’d have been all right.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

I would like to know the reason__________ he decided to quit the job.

Commercially honey is heated and filtered in order to stabilize and clarity it

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

I………not sure about that.

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

The train ______ half an hour ago.

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

Let’s not go out today,…………?

Choose the best answer:

Another man-made satellite has _______ up into space.

Select the synonym of the following bold and underlined word in the sentence: "We visit shops, offices, and places of scenic beauty with the help of computers."

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

My brother can’t play tomorrow and……….        

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

I like my old phone, but this new model __________ it out of the water.

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

There are two points __________ I wanted to make.

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

Do you know the boy whose bicycle was stole last night?

Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

John has bought a dictionary, ________?

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

The car who I bought used to be my father’s.

The peasant’s wife, who have been married for four times, has just had her third baby.

She studies ____technology. She learns many things about computers.

Choose the best answer:
As the strongest person in his family, Tom always does the ___________.