Choose the best answer:

No, I didn’t. I’d better ............ back and ............ it now.

Most pines grow rapidly and form straight, tall trunks that are ideally for lumber.

Vitamin E, which is found in nutritious foods such as green vegetables and whole grains, action as an antioxidant in cell membranes.

The weightlifter who allegedly took performance-enhancing drugs have been named today.

The party starts at 9 o'clock so I’ll .............. at 8.30.

The only teacher I ever look ________ at school is Mr White-side, the English teacher.

Concorde can fly across the Atlantic without re-fueling and carrying 13 tons of freight.

The three smallest state is, and has been since Alaska’s admission into the Union, California.

After the police had tried unsuccessfully to determine to who the car belonged, they towed it into the station.

Identify the error in each sentence: 

If you work hard, you would be successful in anything you do.

Choose the best answer:

If I ............ a car, I ............... you a lift.

All the schools throughout of the country underwent the educational reform.

Your .............. to life decides whether you are happy or not.

In the beginning, radios cost much more than they do today because they turned out slowly and expensively by hand.

The ____ of the bank where he worked was not in the center of the city.

Choose the letter A, B, C or D to complete the sentences: 
Many studies show if you do not use your memory; you lose it. Reading helps you ….........… your memory muscles.

Choose the best answer:

Human beings must stop ................ the environment.

Industrialist Henry Ford introduce assembly-line techniques into the manufactures of motor vehicles.

As a child grows on, its physical health is affected by many elements in the air, water and food.

Miss Lin speaks _________ Chinese. 

Identify the error in each sentence: A number (A) of large insurance companies has (B) their headquarters (C) in the capital city (D)