Choose the correct answer to complete the sentence. "800 paper lanterns were crafted ______ poor children in the last Mid-Autumn Festival by hundreds of students in Can Tho."

The student _    the highest score will have the opportunity to study abroad.

During the winter I like having a  ........  house.

A water mole consists of two hydrogen atoms and has oxygen atom.

The oxygen in air we breathe has no tasted, smell, and color .

The basic elements of public-opinion research are interviewers, questionnaires, tabulate equipment, and to sample population.

For many years, scientists study ithe effects that the sun has on human skin

In the sixteenth century, Francois Vieta, a French mathematician, used the vowels “a”, “e”, “i”, “o”, “u” to represent a known number.

The instructor advised the students for the procedures o follow in writing term paper

After a while , the track we have been following became thick underg

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

I had a few problems, but Rob gave me some good advices

Do you think that the humans will ever be able to live in other planets?

The cars _____ if we had not done such a huge advertising campaign. 

The world oceans have risen on average of 6 inches over past 100 years, which has been considered as an evidence global warming has an effect.

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

By studying the fossils of pollen, which extremely resistant to decay, researchers can gain useful information about the vegetation of past.

In that age of computers, it is difficult to imagine how tedious the work of accountant clerks must have been in the past.

Interestingly, the United States both produces or uses crude oil than any other nations

Those of you who signed up for Dr. Daniel’s anthropology class should get their books as soon as possi

Patrick was late getting home last night, and unfortunately, dog barking woke everyone up.