—I have worked hard at math, but it seems that I haven’t made any progress. —Keep on _____ at it, and you will be successful. A. work B. working C. to work
This is ______ book I’ve told you about. It’s written by ______ university teacher.
—Why does Jane feel so upset? —She failed the exam and she has no friends ____. A. talking with B. to talk C. to talk with
—There is ____ with my watch, so I don’t know the time. —Let me have a look. A. something wrong B. anything wrong C. wrong something
Judy is very strict ____ herself, but he failed in this exam. She is sad. A. in B. for C. with
My farther get used to ________ early in the morning. A. get up B. getting up C gets up