It is the lack _______ gravity _______ the moon that makes possible leaps of 30 feet or more.
Chọn đáp án B
The concert _______ wonderful last night because Fiore is always a great conductor.
Although they are an inexpensive supplier of vitamins, minerals, and high quality protein, eggs contain a high level of blood cholesterol, one of the major cause of heart disease.
It was _______ excellent meal. It was better than _______ one which we had last night.
There was during the Industrial Revolution that the United States was able to increase productivity through mechanization.
My wife has become crippled by arthritis. She is embarrassed to ask the doctor about _______.