People shouldn’t ________ take photos while seeing famous pictures in the art gallery.
What’s thatEnglish? A、at B、on C、in
—What’s this? —It’sorange. A、a B、an C、the
—What color is your pen? —It’s. A、black B、a blue C、a yellow pencil
—Are the keys yellow? —. A、Yes, it is B、No, they aren’t C、Yes, she is
Look! Heremy English books. A、is B、are C、am