I think this is the very work that we mustfinish ____ her.

27.I don’t know_____________makes herafraid of having her business discussed.

You look tired.— YesI ___ non-stop until 8 o’clock

Positive attitudes can not only _______ one’s confidence but also improve the quality of life.[ ]

All people, whether they are old or young, rich or poor, have been trying their best to help those ______ after the disaster.