The river widens considerably as it begins to turn west.

A:extends B:stretches C:broadens D:bends

The river {{U}}widens{{/U}} considerably as it begins to turn east.

A:extends B:stretches C:broadens D:travels

The North American desert, a vast belt of inhospitable terrain, stretches {{U}}erratically{{/U}} down the western side of the continent.

A:endlessly B:irregularly C:ominously D:longitudinally

The river {{U}}widens{{/U}} considerably as it begins to turn west.

A:twists B:stretches C:broadens D:bends

Some stretches of Florida resemble West Afric（　）

A:deal with B:look like C:allow immigration from D:look down upon

The river {{U}}widens{{/U}} considerably as it begins to turn east.

A:extends B:stretches C:broadens D:traverses

Some stretches of Florida {{U}}resemble{{/U}} West Africa.

A:deal with B:look like C:allow immigration from D:look down upon

The {{U}}river{{/U}} widens considerably as it begins to turn west.

A:extends B:stretches C:broadens D:bends

The river {{U}}widens{{/U}} considerably as it begins to turn west.

A:extends B:stretches C:broadens D:bends