The president spoke at the business meetintg for nearly an hour without his notes.
挑出不同类的一项。 A.ruler B. it C. I
挑出不同类的一项。 A.bed B. fish C. card
So many . A.card B. a card C. cards
What’s my hand? A.in B.onC. at
—Is it a horse? —No, it . A.is B. isn’t C. is no