AIDS is said______the biggest health challenge to both men and women in that area over the past few years.

A.that it is                           B.to be

C.that it has been                  D.to have been

The evening news comes on at seven o’ clock and______only thirty minutes.

A.keeps                B.continues                   C.finishes                    D.lasts

The building around the corner caught fire last night.The police are now______the matter.

A.seeing through                                B.working out

C.looking into                                    D.watching over

Eliza remembers everything exactly as if it______yesterday.

A.was happening

B.happens

C.has happened

D. happened

—Is the man our sales-manager?

—No,it______not be him.He never plays cards.

A.must                  B.can             C.will            D.may

______in 1963，and______in Philadelphia，Charles Pettigrew so impressed his teachers that he was sent to Barklee School to study Jazz.

A.Being born;having raised                       B.Born;raised

C.Was born;was raised                               D.Born;raising

Walking out of it with a______smile on his face,he turned_____goodbye to his classmates in the classroom.

A.forcing;to say                          B.forced;to saying

C.forcing;to saying               D.forced;to say

I’m looking at the photograph        you sent me with your letter.

A.who             B.whom           C.which           D.it

Two years later, her brother disappeared in the war, never ________ again.

A.hearing from   B. to be heard from   C. to hear from  D. being heard from

Mary joined the local baseball club but didn’t seem to______ in, so she decided to left.

  A. turn    B. fit     C. settle     D. take