Our son doesn’t know what to _____ at the university; he can’t make up his mind about his future.

Many people cut down their daily spending in order to ____ the financial crisis(金融危机). 

 To get a better grade, you should ______ the notes again before the test.

Though she was young，she________ her most time_______ the children in remote areas.

After a short ________, I got my bag from the thief’s hand successfully.