Answer:
B)A half of a grapefruit is waiting for me on the breakfast table.
Step-by-step explanation:
Were blowing is meant for plurals. Air is singular. A is not the answer.
B is the answer. half and grapefruit are both singular. is waiting is singular.
C Vitamins and minerals are not in all foods. And makes the subject plural.
D See the answer for C. D is the hardest question of all. It sounds right, but the rules of grammar have been disobeyed. Leaves are plural.