31. ( 3分)

On the way to school I met with an old friend of ________.

[　 ]

A．me　 B．my　 C．I　　 D．mine

30. ( 3分)

None of these improvements has ________ much.

[　 ]

A．worth　　 B．paid　 C．spent D．cost

29. ( 3分)

All matter is _______atoms.

[　 ]

A．made up of

B．made of

C．made from

D．made into

28. ( 3分)

The company ________ all the people to put guards round fires.

[　 ]

A．persuaded B．agreed　 C．enjoyed　 D．hoped

27. ( 3分)

China was one of the first_________in the world to study the science of farming.

[　 ]

A. nations B. states C. countries D. powers

26. ( 3分)

________that people can control fires.

[　 ]

A．This is hoped B．It hopes

C．It is hoped　　 D．That hopes

25. ( 3分)

Mr King has just moved in. He ________ our house last week.

[　 ]

A．called　　 B．called for C．called on　 D．called at

24. ( 3分)

He gave us ________ on how to improve our work .

[　 ]

A．an advice

B．three pieces of advices

C．a piece of advices

D．some advice

23. ( 3分)

There was nothing ________a bed in his room before liberation.

[　 ]

A．except

B．besides

22. ( 3分)

________ he passed the slat to the man without saying anything.

[　 ]

A．For the first few days

B．For few first days

C．The few days first

D．For days the first few