............ I’ve cleaned it and polished it, it still doesn’t look new.

 On ............ he had won the first prize in the competition, he cried out with joy.

Choose the best answer:
Mr. Brown told the schoolgirls_______ in class.

Internet, definitely causes some problem in society, however, it surely provides many benefits as well.

Because of their color and shape, seahorses blend so well with the seaweed in which they live that is almost impossible to see themselves.

 Everything_________turned out to be imaginary. 

The house is old and it needs                      ​

Jenifer and Susan are talking about a book they have just read.

Jennifer: "The book is really interesting and it's hard to put it down." Susan: “  ...............   ”

Put in the correct preposition.

What did that man die ____ ? – A heart attack.

I’d like to have my shoes                    at once.

Choose the letter A, B, C or D to complete the sentences. "You can be _____ to the Internet directly through your own computer "

My mother was worried________ when it passed midnight and my brother still hadn't come home.

Centuries of erosion have exposed.............rock surfaces in the Painted Desert of northern Arizona

The living room was enough large to accommodate two long sofas easily.

Charlott is feeling umwell and has to see the doctor, Ben. Ben: “Do you have a temperature?”

Charlotte: “  .............   .”

Hasan and Huckfin are talking after finishing their final test. Hasan: “The test results will be released at 9 a.m tomorrow!”

Huckfin: “Will it?  .................   ”

Since the corporate system has a................structured daily schedule, it would be nearly impossible to impair the work efficiency.

Choose the best answer A, B, C or D to complete the sentence."Evening classes are considered a form of ….. education."

Even the smallest pulley can be done stronger by adding wheels to its system to create more leverage

Despite many recent _______ advances, there are parts where schools are not equipped with computers.

There will be ...........  jobs for people because some robots will do the same jobs as people.