I'm on night duty. When you go to ..............bed, I go to ............ work. 

Floods, earthquakes and other natural disaster happen all over the world, causing death and material damage.

After driving for twenty miles, he suddenly realized that he has been driving in the wrong direction.

Choose the correct answer to complete the sentence. "Planting trees can contribute to _____ global warming"

If the airplane ticket wasn’t expensive, I could fly to Singapore for my holidays.

Jack had to skip breakfast otherwise, he will be late for class.

Some of the stiffest competitions the jackals face on the plains of Africa comes from vultures

A pharmacist’s ethical standards have to be high because he is entrusted to the storage and distribution of dangerous drugs.

Not everyone believes that ..................technology has improved .................. quality of people's lives. 

Sue works as .................. teacher in ...................school for .................. blind in Ireland. ........school has over a thousandpupils. 

The bell signaling the end of the first period rang loud, interrupting the professor’s closing comments

Believed that Jack had got home safely, we felt relieved.

I wouldn’t have to take this course if my English ____ better. 

The discovery of the antibiotic penicillin in 1928 has not produced antibiotics useful for the treatment of infectious diseases until 1940.

Choose the best option:

The Earth is one of the ___ in the solar system.

If you put salt in water, it ____. 

Choose the correct answer to complete the sentence. "Nowadays the common method for drying vegetables and minced meat is putting them in chambers and blowing hot air through."

Keep trying to learn English. Don’t give up. Eventually, you will succeed, even though you may not know how much time it will cost

Others believe that both sides would jump at the chance to resume negotiations without a delay

In the 1800’s botanist Asa Gray worked to describe and classifying the plants found in North America.

Several million points on the human body registers either cold, heat, pain, or touch.