Trắc nghiệm Tìm lỗi sai nâng cao (P4)

Do most boys and girls give a great deal of  thought to their future employ ?

The puppy stood up slowly, wagged its tail, blinking its eyes, and barked.

She wishes that we didn’t sendher the candy yesterday because she’s on a diet.

What happened in New York were a reaction from city workers, including firemen and policemen who had been laid off from their jobs.

It has ever been told that teaching is one of themore noble careers.

Please tell us the reason when he left without saying goodbye.

Spellcorrectly is easy with the aid of a number of word processing programs for personal computers. 

The chief of police demanded from his assistants an orderly investigation, a well-written report, and that they work hard.

Teddy Roosevelt demonstrated his competitive spirit and tireless energy in 1905 wheneverhe led the Rough Riders up San Juan Hill

Ecologists are trying to preserve our environment for future generations by protecting the ozone layer, purifying the air, and have planted the trees that have been cut down.