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

For they, the biggest success was winning the gold prize.

The teacher decided to fail  the student with the grounds his poor performance in test and too small progress.

According to classical musical tradition, the term “sonata” is given to those works are written for solo piano or solo wind or stringed instrument

Bread and butter ………. what she asks for

Visitors may realize that even though they can’t make their homes in Da Lat City, they can take away with them memories their beauty .

A dark nebula consists of a cloud of interstellar dust enough dense to obscure star beyond it.

Because the tachinid fly is a parasite of harmful insects, much  species have been imported from the United States to combat  insect pests.

This will have serious effect about agriculture.

Margaret Mead achieved worlduide famous through her studies of child-rearing, personal, and culture 

The machinery we sell is assembling in the country, but most of the part come from abroad

The term “metabolism” refers to the chemical changes which by iving things transform food into energy.

Each of the luxury cars the showroom was quickly sold their new owner.

The first thing she did when she got to the hotel was to put her rings and other values the safe provided

Choose the best option:

Banh Chung and Mut are ___ food on Tet holiday. The majority of families have them during Tet.

Petroleum  is composed of complex mix of Hydrogen and Carbon.

Bells told people of  happy vents, such as weddings and bor or, sometimes had to announce unpleasant events such a death.

Chicago’s Sears Tower, now the tallest building in the world, rises 1,522 feet from ground to the top of it antenna.

The results of our marketing survey show that there will be quite demand for electric cars in ahead years

The jury at this trial ........... members of the local communities 

Not only the air but also the oceans ........... been polluted seriously.