Chia động từ trong ngoặc cho phù hợp để hoàn thành các câu sau.

Look! The dogs (run) _______________ after Nghia over there.

For many years, people have wondered that life exits elsewhere in the universe.

The officials object to them wearing long dresses for the inaugural dance at the country club

The Wright brothers, owner of a bicycle shop, used a number of bicycle parts to make the original motorized plane.

Although almost all insects have six legs, a immature insect may not have any.

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

If she ______________rich, she would travel around the world.

Short-wave radios that can receive and transmit signals are used by pilots, the police, and amateur operator.

Only averaged about 5 feet above sea level, the Marshall Islands would disappear under the Pacific should the Arctic icepack melt

Mark the letter A, B, C or D to indicate the correct response to each of the following exchanges

“Thank you very much for helping the disadvantaged children here !”

-“__________”  

The world would look eerie different if human eyes were sensitive to infrared radiation.

Several comet are discovered each year, but very few of them are bright enough to be seen without the aid of magnification.

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

We couldn’t sleep last night _____ the noise next door.

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

Choose the best answer to complete each of the following sentences: 

The bus collected us at 5 o’clock early ________ the morning.

Since the Great Depression of the 1930’s, social programs such as Social Security have been built into the economy to help avert severity business declines

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

The midnight sun is a phenomenon in which the Sun visible remains in the sky for twenty-four hours or longer.

The invention of the Silicon chip in the 1960s has revolutionized the computer industry

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

The boy fell into the river and was_________ along the fast current.

When actively hunting, a dolphin sends out transmitting about five signals every second.

Choose the best answer A, B, C or D for the sentence: "He asked to be put under police _______."

To his surprise, the engine started by the very first try.