So far most million different species of insect have been identified and named

It is difficult to get used to sleep in tent after having a soft comfortable bed to lie on

Choose the best option:

Thank you very muck for your gift on my birthday.

The native people of the Americans are called Indians because when Columbus landed in the Bahamas in 1492, he thought that he has reached Eastern Indies

To make out the lost time, we booked direct flight from California to New York.

The evolution fishes is a history of constant adaptation to new possibilities, and a refined these adaptations.

A conductor uses signals and gesture to let the musicians to know when to play various parts of composition.

The pilot along with his passengers … rescued last night. 

I would have gone with him to Washington except I had had no time.

The orangutan’s hands and feet arc designed for holding grasping branches, dud its powerful immensely arms enable it to climb and swing trees without difficulty

Afterwards I’d read the manual, I found I could use computer easily

Yogurt contains a higher percentage lactic acid than another fermented milks, and it is rich in B-complex vitamins.

Believed that Jack had got home safely, we felt relieved

The amount of books the Library of Congress is more than 58 million volumes.

With its strong claws and many protruding tooth, a gopher is a excellent digger.

Isle Royal National Park in Lake Superior can only be reached by the boat.

I don't think that I'm acquainted ________ him. 

You pay about $50 per person and can having dinner and breakfast there

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

Stand up straightly, breathe deeply hold your head up, and look down!

When the children realized that they were themselves in the dark, they became really frightening.