[单项选择]For nearly two hours I waited to buy a ticket for the con cert, only ______ that all tickets had been sold out.
A. being told
B. I was told
C. to be told
D. was told

[单项选择]For nearly two hours I waited to buy a ticket for the con cert, only ______ that all tickets had been sold out.


A. being told
B. I was told
C. to be told
D. was told

[单项选择]John waited at the bus-stop for nearly half an hour ______ the bus finally arrived.
A. when
B. as
C. before
D. while

[单项选择]The two students ______ for two hours, I wonder what they are talking about.
A. talks
B. are talking
C. talked
D. have been talking

[单项选择]The negotiation lasted for two hours, and finally we agreed ______ the con- tract.
A. at
B. on
C. with
D. to

[单项选择]Research findings show we spend about two hours dreaming every night, no matter what we ______ during the day.
A. should have done
B. would have done
C. may have done
D. must have done

[单项选择]

Two hours from the tall buildings of Manhattan and Philadelphia live some of the world’s largest black bears.They are in northern Pennsylvania’s Pocono Mountains, a home they share with an abundance of other wildlife.
The streams, lakes, meadows (草地) , mountain ridges and forests that make the Poconos an ideal place for black bears have also attracted more people to the region. Open spaces are threatened by plans for housing estates and important habitats (栖息地) are endangered by highway construction. To protect the Poconos’ natural beauty from irresponsible development, The Nature Conservancy (大自然保护协会) named the area one of America’s "Last Great Places. ’ Operating out of a century-old schoolhouse in the village of kong Pond, Pennsylvania, the Conservancy’s Bud Cook is working with local people and business leaders to balance economic growth with environmental protection. By forging partnerships with people like Francis Altemose, t
A. gain support from the local community
B. protect it from irresponsible development
C. make it a better home for black bears
D. provide financial security for future generations

[单项选择]The fire brigade arrived two hours later after the alarm was sounded,______it was too late to save much of the building.
A. then
B. when
C. which
D. though

[单项选择]I shall provide you with fully paid two-way tickets between China and Tailand（）
A. 我将向你提供中国与泰国全额往返票。
B. 我将为你支付中国往返泰国两张票的全部费用。
C. 我将向你提供中国飞往泰国的全额二等舱票。
D. 我将为你支付中国飞往泰国的两张全额票。

[单项选择]According to the passage, why do people buy tickets to a concert