21. — Look at the palace over there. How beautiful it is!
— Yes. .
A. It looks amazing B. It looks so old C. It is full of dust D. It’s really horrible
22. — Whose Chinese vase is it?
— I have no idea, but I’m pretty sure it _______ the old lady.
A. doesn’t belong to B. belongs to C. isn’t belonging to D. belonged to
23.Look out! Don’t get too close to the house ____roof is under repair.
A. which B. whose C. of which D. what
24.You’d better not _____ the radio, or you’ll not be able to put it together again.
A. take apart B. take away C. take out D. take in