Select the synonym of the following underlined word in each sentence: "Moreover, we hope the excursion will help us relax a lot after working hard for a term so that we will be able to resume our work with a new start."

A thunder (A) usually follows lightning by five seconds (B) for every mile (C) between (D) the flash and the observer.

Tests have been performed to determine whether studying TOEFL question will help students rise their test scores.

Cotton fiber, like other vegetable fibers, are composed mostly of cellulose.

Our tomatoes are ripen nicely, they’ll be ready to eat in about a week

The Gray Wolf, a species reintroduced into their native habitat in Yellowstone National Park, has begun to breed naturally there.

Choose the best answer from the four options given (A, B, C, or D) to complete each sentence:

I telephoned the station to make ________ of the time of the train.

Choose the best answer: 

I usually _________ my younger sisters when my parents are away on business.

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

Tim always (blame) _______________ his faults on the others.

The bite of the Black Widow spider can be very inflammatory to the affected nerves that hospitalization may be required.

When the Panic of 1857, some us citizens who had been rich or comfortable became poor while a few others, capitalizing on economic shifts, became richer.

After analysing the steep rise in profits according to your report, it was convinced that your analyses were correct.

The issues learned during the early stages of the project causing the researchers to initiate additional research

Choose the best answer:

____________ is the Great Wall? It’s between 5 and 13 meters high.

I’ve got my photos drying out on the kitchen floor, so whatever you will do, don’t tread on them!

Although there are more than 2,000 different variety of candy, many of them are made from a basis boiled mixture of sugar, water, and corn syrup.

In 1991, Antonia Novello, the Unites States Surgeon General launched several programs to address particular problem that young people have.

Although they reflect a strong social conscience, Arthur Miller’s stage works are typical more concerned with individuals than with systems.

After writing it, the essay must be duplicated by the the student himself and handed into the department secretary before the end of the month.

That the poverty action group was set up in the 1970s was a sign of public aware during that decade.

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