The doctor suggested he _____ with a serous disease and that he ___ to hospital at once.

A be infected ; be sent                                     B was infected ; be sent

C should be infected ; was sent                        D be infected ; was sent

As a student, you should try to _____ being late for your class.

A. prevent             B. refuse                      C. avoid                D. punish

_____ Hebei-based Sanlu Group, the firms whose products are contaminated(polluted) include such dairy(milk) giants as the Yili and Mengniu groups.

A. In addition             B. Except                    C. But                   D. Apart from

The girl looked at me with a _______expression. Maybe the problem was quite ______.

      A. puzzled; puzzling                                  B. puzzling; puzzled 

      C. puzzled; puzzled                                   D. puzzling; puzzling

More people choose to do the shopping in a department store as it offers a great _______ of goods.

       A. variety                     B. mixture                    C. kind                  D. combination     

_________the piano, someone suddenly knocked at the door.

   A. Playing              B. When I was playing                          C. Repairing               D. Examining

As the noises are _______ of big cities, some people prefer to live in the countryside.

A. peculiar            B. particular           C. special          D. characteristic

--- Will you go and attend her party?     

--- No,_________.

A. even though invited to                          B. even is invited 

C. as is not invited                                   D. unless being invited to go