Last night, when I was reading, I heard the door to open and saw the shadow move s the floor.

Everybody congratulated the astronauts ____ their successful trip into space. 

In the 1840s  Joseph Henry made important discovery of ctromagnetism.

A mainframe computer is large and usually used to operate a network of another computers

Viscosity is measurement describing the relative difficulty easy with which liquids flow.

Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions: 

Tourists can do and see a lot in Ha Long Bay at a reasonable price.

Ethics is the branch of philosophy that deals with alues of life in a coherent, systematic, and science manner.

A progress has been made toward finding a cure for AIDS.

The 6-year-old boy resembles to mother somewhat more than his older brother does .

The teacher’s explanation was so …………. that very few students understood it. 

Choose the correct answer to complete. "It's a nice day. Does anyone fancy ____ for a walk?"

The peasant’s wife, who have been married for three time, has just had her third baby.

This shopping center gets ………………… with shoppers at the weekend. 

The flag over the White House is risen at dawn every day by color guard from United States armed force

Today successful farmers are experts not only in agriculture , but also in market, finance, and accountance.

Find out error in each sentence: Our lifestyle changed since running water came to our village

Each of the nurse report to the operated room when his or her name is called.

Find out error in each sentence: Practising swimming every day, her hope was to get a job as a swimming instructor.

In the nineteenth century, women used quilts to inscribe their responses to social, economic, and political issues.

The Homestead Act of 1862 granted 160 acres of land for any settler who would spend five years on  land

Salmon lay their eggs and die in fresh water, although they live salt water when most of their adult lives