There is _____pollution and ____fishes in the river now than 20 years ago.
)—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
)My aunt’s son is my. A、cousin B、brother C、uncle
)—What’s your telephone number? —629-4382. A、It’s B、They’re C、I’m