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

The traffic lights_________ to green, and the cars drove on.

The influence of the nation’s literature, art, and science have captured widespread attention.

Some of plants in this store require very little care, but this one needs much more sunlight than those.

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.

The most common form of treatment it is mass inoculation and chlorination of water sources

For thousands of years, people have used some kind of refrigeration cooling beverages and preserve edibles.

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

Rudolph Nureyev has become one of the greatest dance the ballet world has ever known .

The number of students attend the class dwindled until only two remained.

Acquisition of certain specific skills can be facilitated from general awareness, education to novel situations.

Only when black bear has been spotted by the forest rangers will this portion of the park be closed down.

The public ceremonies of the Plains Indians are lesser elaborate than those of the Navajo in the Southwest.

Bacteria lived in the soil play a vital role in recycling the Carbon and Nitrogen needed by plants.

Choose the best answer: 
Ha Noi City now is _________ it was 10 years ago.
 

 Up to now, the teacher _____________our class five tests.

The majestic Rocky Mountains stretch each the way from Mexico to the Arctic.

Salt was once too  scarce and precious that it was used as money.

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

If I feel hungry in the afternoon, I _________ snacks like fresh carrots.

Choose the best option A, B, C or D to make meaningful sentence: "If we were you, we would_____ such a stupid thing."

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

In pools, goldfish are not just ornamental; since they feed on mosquito larva, they are also benefit.