Find the mistake in each of the following sentences.

Many (A) accidents is (B) caused by (C) careless driving (D).

Villagers are hoping for raining this month after nearly a year of dry weather.

Choose the best answer: 
Vivian said that she.............. Jim at the supermarket the previous day.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

He stood on one leg, _________ against the wall, while he took off his shoe.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

I know him by_________ but I have no idea what his name is.

A light year is the distance that light travels in one year calculated by using the speed of 186,284 miles the second as a base.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

It is__________ book that just a few people like it.

 What is a washing machine used _________?

Choose the best answer:
Nga: “You look nervous! ______” – Hoa: “This thunder scares me to death.”

Venus, the second planet from the Sun, is exactly almost same size as the Barth.

Identify the one underlined word or phrase A, B, C, or D that must be changed for the sentence to be correct: 

Because of it consists only of a relatively short strand of DNA protected by a shell of protein, a virus cannot eat or reproduce by itself. 

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

_________ you do better work than this, you won't pass the exam.

A computer networks usually includes either selected employees of a particular business or or people who do not work together but have similar interests

Stephen Hopkins was a cultural and political leadership in colonial Rhode Island

He never goes home before he will finish his work.

Sleeping all day, to eat too much and never going out is unhealthy

In a medical study of nearly 5.000 adults, half of them were given one aspirin a day and the other half given a placebo, it was found that those taking Aspirin suffered 38 percent fewer heart attacks than those who weren’t .

Before dinosaurs became extinct, plant life is very different on Earth

The more important theorem of all in plane geometry is the Pythagorean Theorem.

Choose the best answer:

Can you play any_                     instruments? –No, I can’t.

Despite of rain or snow, there are always more than fifty thousand fans at the OSU football games.