(     )1. Did you enjoy you yesterday, my children? ________
             A           B      C                           D
(     )2. He taught his son how mend bikes. ________
                   A      B          C              D
(     )3. It's very hot outside or it's cool here in the room. ________
                         A              B        C                 D
(     )4. Let me to help you look for your ruler. ________ 
                      A   B              C               D
(     )5. Our teacher said the earth went round the sun. ________ 
                     A       B                   C      D