The fossil remains of much extinct mammals have found in the tarpits at Rancho La Brea Los Angeles

Many of the population in rural areas is composed of manual workers

You needn’t do that when the maid is here, _____?

He gave  ................ his job in order to go back to university.

Stars in universe vary in temperature, colour, bright, size, and mass

Technology is define as tools, skills, and methods that are necessary to produce goods.

Cotton fiber, like other vegetable fibers, are composed mostly of cellulose

Diane Arbus’s unusual and controversial work includes photographs of sixties celebrities

Find the word which has a different sound in the part underlined.

The mosquito has needle-shaped mouthparts that piercing skin to suck blood.

Let’s do something to protect the environment, _____ we?

One of most difficult questions in defining sleep is “What are functions of sleep?

Time is of few count in relation to great thoughts are as vivid today as when they first passed through the author’s minds ages ago

British people living outside UK have to become accustomed to the image Britain that appears to exist all throughout round the world.

The author Susan Glaspell won Pulitzer Prize in 1931 for hers play, Alison’s House.

This multi-sport event is an occasion when friendship and _____ are built and promoted.

Choose the word which has a different stress pattern from the others.

Duke University in North Carolina has an outstanding collecting documents concerning history

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

A police spokesperson confessed that detectives were baffled by Mr. Day’s disappearance, but were hoping to come up with an explanation.

As a poetry, Nikki Giovanni makes effective use jazz and blues rhythms.