ill never succeed, _____ hard theytry.

o old sisters, _______ so long, heldeach other and burst into tears

Must I return the dictionary today—No, you _________. But you _________ return it tomorrow.

Damn! I ________ more to avoid that! — Don’t cry over spilt milk．Besides, it wasn’t your fault.

That program ______ to raise funds for farmers in the west of China proves to be an effective approach ______ the problem of poverty.