My father ______ at 6:30 in the evening.
( )(7) ____ will buy one in a shop .A. We B. Us C. Our
( )(6) That is ______ apple .A. a B. an C. none
( )(5) I can ____ it .A. do B. does C. doing
( )(4) It is ____ watermelon .A. an B. a C. none
( )(3) I’ll buy one ____ you .A. to B. of C. for