Nuance: “Is there anything I can do for you, sir?” - Rue: “_______.” 

The authority has made a lot of great efforts ________ endangered species.

No one asked him to donate his money. He did it voluntarily.

You must fill in this  .............. form in capital letters.

Choose the correct answer to complete the sentence. "These formulas operate on extensive databases of numbers that defines the objects in the pictures as they exist in ______ space"

Choose the correct answer in each sentence.

The train from Piterburgh to Chamberlin travels  _____________  slowly because it has to make a lot of stops.

A: "I need to stop eating such unhealthy foods."

- B: “___________________.”

Choose the correct answer in each sentence.

Mr. Chen was surprised by the promotion because ___________   had not imagined that it could happen this year.

Children learn a great deal in their daily interaction with other peers at school.

I gave the waitress a $50 note and waited for my ...................

In spite ................. his did not get the highest grade in the final exam.

 Choose the best answer among A, B, c or D that best completes sentence:  You’re having a sore throat. You’d better ……  to the doctor.

Choose the best answer

Wisdom is not a product of schooling but the lifelong ____ to acquire it.

_____ ten people came forward of their own accord. Despite this, we decided not to recruit more participants.

People who suffer from lung ____ should not smoke.

The Games really became a festival that impressed sports ....................

Choose the best answer:

The United States has a ............. of around 250 million.

I don't mind ..........up early, if I have to.

Many plants and endangered species are now  endangering of               .

Choose the best answer:

They enjoyed ........................ football after school.

Choose the correct answer in each sentence.

Storing dangerous chemicals near the main factory floor creates a -------- hazardous situation for the employees who work there.