（题文）﹣Can you catch what I said？
﹣Sorry，I can ______understand it because you speak very quickly．

A．almost

B．probably

C．mostly

D．hardly

﹣Do you know about the scientist Tu Youyou？
﹣Yes，she won the 2015 Nobel Prize in medicine because of her great______．
A. surprise B. achievement
C. education D. satisfaction

—I’m sorry I ________ my exercise book at home this morning.
—It doesn’t matter. Don’t forget ________ it here this afternoon.
A. left; to take     B. forgot; bringing
C. left; to bring   D. forgot; to bring