Module1 Wonders of the worldUnit1二、单项填空。( ) 1. Our family _ for Shanghai in three days.A: leftB. leavingC. have leftD. will leave( ) 2. I will ask him to ring you up as soon as he _ back.A. comesB. cameC. has comeD. will come( ) 3. Her grandma _ for two years.A. deathB. has diedC. has been deadD. died( ) 4. - How long _ he _ China?- For eight years.A. did; leaveB. is; leavingC. has; leftD. will; b