___________________________ (我们现在关心的) is whether he has arrived safely. (concern)

He got into a fight with another boy _______________________ (在老师不在的时候). (absence)

It’s ______________________________ (是你而不是我) that ought to apologize to him. (rather)

_____________________________ (只有选举他为总统这个国家才会) return to normal. (only)

_____________________________ (要花费很多时间和精力) to get an exhibition ready. (take)

The scene in which his friend was eaten by the shark _______ itself to him each time he saw the photo, which left him in deep sorrow and fright.

       A. presented                 B. reflected                   C. impressed                 D. informed

Looking at photos in an old album is a good way of _______ old times.

       A. bringing up                     B. lighting up               C. turning up                D. calling up

His blood type is so rare (稀有) that it’s difficult to find any type to _______ his.

 A. fit                           B. suit                          C. match                      D. agree

Though having lived abroad for years, many Chinese still _______ the traditional customs.

       A. perform                   B. observe                    C. predict                            D. recommend

It’s believed that the increase in unemployment _______ the rise in crime.

       A. contributes to           B. belongs to                C. adapts to                  D. related to