1.28 Their art does not try to serve society; it’s just art for art’s ().

1.47题目:Until the beginning of the Industrial Revolution， man’s knowledge of the physical world ().

1.46题目:However， radio is already rapidly becoming () to thousands of people in these areas.

1.45题目:Take a coat along; it’s () to be cold down there.

1.44题目:Riding on a bus without paying the fare() cheating the bus company.

1.43题目:The first， second， and third prizes went to Bob， Jack and Henry ().

1.42题目:You can’t get across the river () by swimming.

1.41题目:Why do you look so ()? You never smile or look cheerful.

1.40题目:Before we can pass you fit， you will have to () a number of medical tests.

1.39题目:I always () what I have said.

1.38题目:I expect her to () her obligation.