1 . In 1844 they bought it for $1,200 and some land from Charles Dresser, who performed their ________（marry）ceremony in 1842. (所给词的适当形式填空)

2 . Yuan Longping devoted his life to the research and development of high－yielding rice, making outstanding contributions to China’s food ________.

A．lack

B．cuisine

C．security

D．purchase

3 . We hope the trend continues, until such aural excursions become a regular happening rather than a rare________.

A．career

B．relief

C．treat

D．hustle

4 . It is different from traditional tourism because it allows the traveler to become educated about the areas - both in terms of geographical conditions and cultural characteristics, and often provides money for conservation and benefits the ______(develop)of the local areas. (所给词的适当形式填空)

5 . It is calculated by dividing a ______ (person) weight in kg by their height in meters squared, and a BMI of between 19 and 25 is considered healthy. (所给词的适当形式填空)

6 . What ________ do you have ________ them finish their homework on time?

A．difficulty; to make	B．difficulty; with making
C．difficulty; making	D．difficulties; in making

7 . Tom’s parents’ behavior, as well as their words ________ a key effect on him during the past twenty years.

A．have

B．have had

C．has had

D．has

8 . There is no denying that watching this screen _________of Norwegian Wood will certainly be a heart-breaking experience.

A．ambition

B．adaptation

C．expectation

D．qualification

9 . The government has announced a new ________ to help lower the greenhouse gas emissions.

A．advisor

B．budget

C．initiative

D．perspective

10 . Will it suit your _________ that we meet at 7.00 o'clock this evening?

A．satisfaction

B．appointment

C．delight

D．convenience