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

Choose the underlined part among A, B, C or D that needs correcting:

I knew him until I was a child.

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

 ___________ I meet her, she always wears a blue dress.

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

Tom __________ (help) his mother do die gardening if she tell him a story this evening.

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

Ann had been sleeping in the back of the car. She felt quite fresh and wanted to go on.

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.

The reasons ______ homelessness are many, but there is a great demand _____ a plan of action to end it. 

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

I know that he………in the library at this moment.        

Choose the correct option A, B, C, or D to complete the sentences.

We all____ it were the weekend tomorrow.

The cars in garage were badly in need of to be repaired

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

Choose the best answer.

The bill isn’t right. They _______ a mistake.

Digital cameras is a wonderful ___________.

Put plants __________ a window so that they will get enough light.

What are common known as “lead” pencils are not lead, but rather a mixture of graphite, clay and wax.

Many people become ..................because of the natural disaster every year.

Choose the best answer among A, B, C or D that best completes each sentence.

These are the pictures ___________my son drew when he was young.

Choose the best answer:
Air pollution has many effects ..................the environment and living organisms.

Find the mistake: Our teacher is one of the kindest and most intelligent, doesn’t mention handsome men we know.

Use the correct form of the word given in each sentence. 

Most people don’t realize that they are breathing_________ (pollute)

She must retyping the report before she hands it in to the director of financing.