Dislike the gorilla, the male adult chimpanzee weighs under 200 pounds

In The Sociology of Science, now considered a classic, Robert Morton discusses cultural, economy and social forces that contributed to the development of modern science.

Bells told people of happy vents, such as weddings and born or, sometimes had to announce unpleasant events such as a death.

Early balloonists remained aloft in the air for relatively short periods.

The officials of the Board of Elections asked that each voter present their registration card and a valid Texas driver’s license before receiving a ballot.

Muscles are essentially made up by elastic fibers that lend flexibility to the body.

Unlike competitive running race, race walkers must always keep some portion of their feet in contact with the ground

To receive a degree from an American university, one must take many courses beside those in one’s major field.

The main advertising media includes direct mails, radio, TVs, magazines, and newspaper

The children soon forgot that it was them, their parents, who had encouraged them to continue their education.

If either of you take a vacation now, we won’t be able to finish this work.

The basic law of addition, subtraction, multiplication and division are taught to all elementary school students.

No decision will be made about my future appointment until all suitable candidates had been interviewed.

When I came back, I realized that my camera had been disappeared.

Karen hasn’t decided still if she wants to run for the Presidency again this year.

Often a headache is caused by the contraction of one of the muscle group that cover the skull, thus causing spasm and pain.

It is necessary that the director will sign all the copies, not just the top one.

Mark the letter A, B, C or D to indicate the correct response to each of the following exchanges

Mr. Vinh: “ Which gender tends to live longer?”
  Miss Diep: “________”

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

My only regret is that I didn’t study English good enough to get a good job.

The first thing she did when she got to the hotel was to put her rings and other values in the safe provided

New laws should be writing to accommodate changes in our society.