完形填空
It’s fine on Saturday morning. There _______many children in the park. They are _______ a good time. Some of them are playing games under a big tree. The girls are singing and ______. The boys are  ______photos. Michael is____  by the lake. He is _____ a storybook. ______ is Linda? She’s standing over there_______her sister. They are eating ice cream. Look! _______ the two girls? They are Betty and Ann. Let’s go and _____with them.
A. is          B. am             C. are
A. have        B. having         C. has
A. dancing     B. to dance       C. to sleep
A.take         B. taking         C. takes
A. sits        B. to sit         C. sitting
A.seeing       B. reading        C. watching
A.Where        B.What            C. How
A. with        B. and            C. for
A. Who is      B. Where is       C. Who are
A. to talk    B. talk           C. talking