Choose the best answer:

We stopped ............... when seeing the teacher.

Jeanne said that she would __________ our place this afternoon if she had enough time before she had to go back to work. 

American pioneers did water systems from logs with holes bored through their centers.

When I first started there were a number of pupils outside of lessons playing ............

Would you be........to hold the door open?

The amount of books in the Library of Congress is more than 58 million volumes.

If the solid level has raised a little higher, the dam would probably have broken.

The first things a new international student must do include renting an apartment, registering for classes, and to get to know the city.

Choose the best answer:
Forests must be managed................

The accident brought him to his ............... and made him stop drinking.

In the sixteenth century, Francois Vieta, a French mathematician, used the vowels “a”, “b”, “c”, “o”, “u” to represent a unknown number.

There is nothing more annoying than you are interrupted when you are speaking.

River transportation in the United States consists primarily of barges pull by towboats.

A few animals sometimes fool their enemies _______ to be dead.

While searching for the wreckage of a unidentified aircraft, the Coast Guard encountered severe squalls at sea.

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:

Barry seems happy enough working for himself.

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.

Books are still a cheap __________ to get knowledge and entertainment.

Identify the error in each sentence: 

Few of us would deny that we like to get things for free, or most people don’t cross the line and steal the items. 

Choose the correct answer:

He hates _____________ when he is sleeping.

Chọn đáp án đúng để hoàn thành câu:

When he reaches the coast, there is only the skeleton of the fish left because a pack of sharks follow the trail to Santiago's boat ________.