________ my surprise, the twins have nothing _______ common.
A. In; in B. To; in
C. With; on D. For; of
---Do you know sound travels very fast?
----Yes. But light travels _______ sound.
A. as fast as B. more faster than
C. much faster than D. slower than
Paper-making is one of _______ of ancient China.
A. greatest inventions B. the greatest invention
C. greatest invention D. the greatest inventions
Could you please give some _______ to the _______ teachers?
A. advice; man B. advices; men
C. suggestion; man D. suggestions; men
Please wait here. I’ll be back in _______ hours.
A. two and a half B. two hour and half
C. two hours and halves D. two and half
----Have you found your lost mobile phone?
----No, I haven’t found _______. I have to buy a new _______.
A. one; that B. one; one C. it; that D. it; one
