【判断题】
Ground floor in America is level with the ground outside(地面一层).
【单选题】
I noticed her ____ a pen from the ground.
【单选题】
I found a ___________ young man lying on the ground.
【单选题】
Spitting on the ground is not only ______ but also harmful to others’ health.
【单选题】
5.The ground must be just right, _____ too wet _____ too dry.
【单选题】
Today, however, some new skyscrapers ____ up from the ground in long, wide, and curves.
【单选题】
The trees stand nearly barren; their leaves lay on the ground. Identify the mistake in the sentence.
【单选题】
14.The thief fell to the ground,his left foot ____and blood ____down from his mouth.
【单选题】
The thief fell to the ground,his left foot________and blood________down from his mouth.