At the Hermitage, Andrew Jackson’s home in Tennessee, even the glasses have been left exactly where he lay them.

Electric motors range in size from the tiny mechanisms that operate sewing machine the great engines in heavy locomotives.

The books borrowed from the library ……… on my desk. 

Each of the  nurse report to the operating room when his or her name called.

I‘ve been trying to learn Spanish but I’m not very satisfied ________ my progress. 

Because of its vast tracts of virtually uninhabited northern forest, Canada has of the lowest population density in the world

Bill was about average in performance in comparison with students in his class.

Most bats roost in crevices, caves, or building by day and are active night or twilight

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

The girl who were injured in accident is now in hospital.

Zoos in New Orleans, San Diego, Detroit, and Bronx have become biological parks where animals roam free and people watch from across moat.

I advised him about the low ceilings in the house but he took no notice and hit the head three times.

The coal is the world’s most abundant fossil fuel

Exercising well is as important to your health like sleep and eating correctly .

The pilot along with his passengers … rescued last night. 

Both a term paper and final exam is often required for college class.

Public health experts say the money one spends avoiding ill is less than the cost to be sick.

Find the mistakes and correct

Short-wave radios that can receive and transmit signals are used by pilots, the police, and amateur operator 

When her son, Nick fell and injured his knee, she refused to pay for a doctor and spent many hours looking up free medical help

Find the mistakes and correct

The peasant’s wife, who have been married four times, has just had her third baby

After George had returned to his house, he was reading book.