1 . 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

2 . 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

3 . In the picture there are many________ and two________.

A．sheep; foxes

B．sheeps; fox

C．sheeps; foxes

D．sheep;foxs

4 . It is reported that ________has been discovered in the rain forest in Brazil.

A．new species

B．a new species

C．a new specy

D．a new specie

6 . Although my new cellphone has many ________ it doesn’t ________ well.

A．functions, function	B．function, functions
C．functions, functions	D．function,function

7 . I hope we shall______ and come to understand one another .

A．be a friend

B．being friends

C．be friends

D．to be a friend

8 . The fire started in the basement and quickly_____ to the first floor where it destroyed all the_____ in the language lab.

A．was spreaded; furniture and equipments

B．was spreaded; furniture and equipment

C．spread; furnitures and equipments

D．spread; furniture and equipment

10 . 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