The flag over the White House is risen at dawn every day by a color guard from the United States armed forces.

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

Try to ______________the meaning of words rather than going straight for your dictionary.

Please send me information with regard of insurance policies available from your company.

Any material that is  attractive by a magnet is by definition  “magnetic”.

Police sealed off the town – centre for two hours meanwhile they searched for the bomb.

Commercial letters of credit are often used to financing export trade, but they can have other uses.

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

I had no sooner lit the barbecue _______ it started to rain.

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

Look at those black clouds. It _________ .

The biologist found some pollutants, a little of which can be considered very harmful to fish and other living organisms in the river.

Chọn từ hoặc cụm từ gạch chân (A, B, C hoặc D) được sử dụng chưa đúng:

(A) It was not easy (B) for us (C) getting tickets for (D) the concert.

The discovery of the antibiotic penicillin in 1928 has not produced antibiotics useful for the treatment of infectious diseases until 1940

Although ferns lack flowers, they do have leaves, stems, and root.

It is desirable that the hotel manager remember to call the __________ staff every 6 months to clean up the air conditioners.

It is estimated that at least a million meteors have hit the Earth’s land surface, which is only 25 percentage of the planet.

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

The test is not ................. difficult ................. it was last year.

Some methods to prevent soil erosion are plowing parallel with the slopes of hills, to plant trees on unproductive land, and rotating crops.

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

Tom has a bike, __________ he always walks to work.

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

The manager is away on a business _________ so I am in charge of the office now.

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

Jones__________ after everyone__________.

Keep trying to learn English. Don’t give up. Eventually, you will succeed, even though you may not know how much time it will cost.

Choose the best answer from the four options given (marked A, B, C, or D) to complete each sentence. 

Have you ever met the man _________ Mary’s cousin?