Scientists sent ............ expedition to ............ Mars during .......... 1990s. 

The bold way in which Margaret Mead defined the terms “family” – based as much on choice as on biological relationship – is possibly the most enduring of her legacies.

As the plane went more faster down the runway, David began to sweat nervously.

Every society changes, but not change at the same rate or in the same direction .

Superior to all others woods for shipbuilding, teak is also used for furniture , flooring, and general construction.

A huge tree crashed through the bedoom roof and broke my bed and most of the other furniture. __________ in the room, I would have been killed. 

Deciduous trees are ones that lose its leaves in the autumn and grow new ones in the spring.

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

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

The columnist feels sure that who wins the election will have the support of both parties

My dream house is the one that would surround by trees and would have agorgeous lake.

Peter likes to play ...................volleyball, but he is not.................. good player.

A traveler can reach some of the village along the Amazon only by riverboat.

Choose the correct answer to complete the sentence. "This process of cutting down trees is ______ ‘deforestation'"

After writing it , the essay must be duplicated by the the student himself and handed into the department secretary before the end of the month.

Choose the correct answer to complete the sentence. "They decided to cut down on carbon footprints _____they saw people suffer global warming consequences"

Too much water makes plants turning brown on the edges of their leaves.

The signing of the peaceful treaty was an event of major importance.

The Red River, so named because of the red-colored sediment it carries, it is on of the main branches of the Mississippi.

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

Interestingly, the United States both produces or uses more crude oil than any other nations