1.Let's do something help poor students return to school.             (     )_____________
     A              B         C                          D
2.His sick grandfather was took to the hospital yesterday.             (     ) ____________
             A                       B      C       D
3.Everyone should make great contributions to look after animals.  (     ) ____________
                    A                 B         C                   D
4.I finished my homework already. I can go climbing with you.     (     ) ____________
          A                                          B            C         D
5.The room was very small for us to live in.                                 (     ) ____________ 
         A               B                 C        D