Many spacemen could never get back to the Earth because of ____ accidents. 

Choose a, b, c, or d that best completes each unfinished sentence:

More people would be attracted ____ cycling if conditions were better.

A dark nebula consists of a cloud of interstellar dust enough dense to obscure the star beyond it.

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

He has been hoped for a raise for the last four months, but his bossreluctant to give one.

There is a hostel at the bottom of the canyon where we stay there.

The most famous alumni of the college were invited to participate the graduation ceremony and related activities scheduled in late May

The influence of the nation’s literature, art, and science have capturing widespread attend

Bill was about average in performance in comparison with other students his class

The plans for the building omplex were describing by the architect

There was a very interesting news on the adio this morning about earthquake in Italy.

Any material that is attractive by a magnet is by defini “magnetic”

These engines used being started hand. But now they are started by electricity.

Esperanto is an unique language because it was created by a man called Ludw Zamenhoff.

The Yale Daily News is oldest than any other college newspaper still in operating in the United States.

The bodies of cold-blooded animals have same temperature their surroundings, but those warm-blooded animals do not.

Near equator, the slant of the Sun’s is never great enough to cause temperature to fall below the freezing point .

It was her who suggested that he should go to New York in order to get direct flight.

It was him who running into the classroom with the news

In the sixteenth century, Francois Vieta, a French mathematician, used the vowels “a”, “e”, “i”to represent a unknown number.

My father still hasn't really recovered from the death of my mother.