The hikers had trouble finding their camp in the dense fog.
Mars, which is the forth planet from the sun is referred to as "the red planet".
As soon as I get home, I'll send it to you.
Exposure to second hand cigarette smoke has been known to cause cancer.
The woman refused the disposable straw, saying it was against her principles.
It took me a long time to scrape the mud off my boots.
The actor made a number of witty remarks during his radio interview.
The scientist explained that the volcano had been inactive for over 100 years.
It took me a long time to scrape the mud off my boots.
It is not easy to define what success is.
Ireland was the first country to approve same-sec marriage by referendum.
The use of smartphone is strictly prohibited in this area of the hospital.
The hikers had trouble finding their camp in the dense fog.
The actor made a number of witty remarks during his radio interview.
It took me a long time to scrape the mud off my boots.