He usually travels to..................Philadelphia by.................. train. 

Alike other forms of energy, natural gas may be used to heat homes, cook food, and even run automobiles

Rice is most important plant in Viet Nam

The bell signaling the end of the first period rang loud, interrupting the professor’s closing comments

The Red River, so named because of the red-colored sediment it carries, it is on of the main branches of the Mississippi.

All employee will be given an electric badge for entrance and exit purposes

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

The environment can be defined as all living and nonliving items in an area at a specify time.

By the end of the month, I’ll be working for this firm for a year.

Kiwi birds search the ground with the bills for insects, worms, and snails to eat.

Villagers are hoping for raining this month after nearly a year of dry weather

The medical problems of parents and their children tend to be very similar to because of the hereditary nature of many diseases.

Choose the correct answer to complete the sentence. "Humans now have to suffer the effects of global warming due to having_____ the environment irresponsibly"

Forgetting something usually mean an inability to retrieve the material that is still stored somewhere in the memory.

A fragrant plant has tiny sacs that makes and stores the substances that give it a pleasant odor.

The main advertising media includes direct mails, radio, TVs, magazines, and newspaper

During his speech in Congress, the President stressed the importance of good education for the well-being of generation to come

Justice is often personified as a blind folded woman to hold a pair of scales.

One of the most difficult questions in defining sleep is “What are the functions of sleep?”

Choose the correct answer to complete the sentence. "They were praised for having decided ______ their carbon footprints"

Pictures of the surface of the planet Venus was received yesterday from the space probe “Explorer”, which was launched last year.