Is this ________umbrella I chose just now?

     A．a          B．an         C．the       D．/

 ________  brightly colored pills can be mistaken for sweets and they should be kept under ________lock and key.

     A．the; the    B．the；/      C．/；the    D．/；/

 If we ________，we can realize the progress we have made.

  A．turn back         B．look back 

  C．answer back       D．move back

— What did she ________ so much money?

—Nothing but a necklace made of glass.

A．spend on B．pay for　　

C．buy for　　 　　　D．sell to

The period ________ dance classes increases gradually from two or three hours a day to five or six.

　 A．referred to　　　 B．kept to　

　 C．got to D．given to

Some eighty years ago three-quarters of American production ________ family farms or business employing fewer than six people.

A．made from　 　　B．kept from

C．got from　 　　　 D．came from

His obvious changes in character were ________ by a number of unfortunate incidents in life.

A．brought about　 　B．brought up

C．brought to D．brought away

Twenty people were expected，but only ten ________.

  A．turned round       B．turned up

  C．turned out         D．turned to

 Readers can ________ quite well without knowing the exact meaning of each word.

  A．get over          B．get in    

  C．get along         D．get through

We had a good many anxious moments，but everything ________ all right in the end.

  A．turned down       B．turned on 

  C．turned out         D．turned to