Hardly he had entered the offic when he realized that he had forgotten wallet 

Amphibians are a class of animal that that can live and breed neither on land orwater

Though he did not develop language, Laurent Clerc brought it on America from France.

Despite of rain or snow, there are always more than fifty thousand fans at the OSU football games

Agronomists study crop disease, selective breeding, crop rotation, and climatic factors, as well content and erosion

.............. hard he has worked, he hardly supports his family of ten people.

So  when Whitman returned to Pacific, over thousand settlers went with him.

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

I’m trying to save up for a trip to Canada, so I can’t afford buying much at moment.

Sixteen people showed _____ for her volleyball training session. 

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

By the end of the month, I’ll be working for firm for a year.

Pictures of surface the planet Venus was received yesterday from the space probe “Explorer”, which was launched last year.

Choose the word or phrase among A, B, Cor D that best fits the blank space :
The crew enjoy searching for familiar landmarks, watching lightning flashes, and waiting for one of the ……….. sunrises and sunsets.

Hundreds of species of Hawaiian flowers have become extinct or rare  ............... land development and the grazing of wild goats.

I did not realize that I had left umbrella on the bus when it started to rain.

It was suggested that Tom studied the document more thoroughly before attempting to pass exam

The diameter of Sun is more than one hundred times greater than the Earth.

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

Her name is Jane, ________?

Choose the best option:

She’s the woman ................ sister looks after the baby for us.