_______ hard and you’ll succeed sooner or later.

      A.Study         B.To study      C.Studying      D.Studied

 She has never been to the city,      she?

     A. doesn’t        B. does         C. hasn’t       D. has

一Linda, cm you tell me something about Mo Yan?

—Sure. He is the writer ______won the Nobel(诺贝尔) Literature Prize.

A. which             B. whose             C. who         D. whom

—What kind of house would you like? ,

        —I'd like __________with a garden in front of__________.

    A. it, one          B. one, one       C. one, it     D. it, it

You don’t have to _______ every new word in the dictionary while reading.

    A. look for       B. look up        C. look at      D. look after

        good advice! It’s so helpful to us.

    A．How         B．How a      C．What a      D. What

--There are sixty students in our class. And ______ of us are boys.

---Wow! You have forty girls!

A. one thirds       B. one third       C. first third      D. one three

---Can you stay here longer?

— _________. But I have to be back tomorrow.

A. I’d love to         B. I’m afraid not   C. I’m sorry, I can’t       D. No, thank you

 ---The books are so nice, which one can I take?

— Oh, you can take _________ of them. I’ll keep none.

A. both             B. all             C. neither          D. either

 Now the air in our city is _______ than it used to be. Something must be done to stop it.

A. very good     B. much better    C. rather bad     D. even worse