【题目】No ______ has proved that eating too much is the main cause of the weight problem.

【题目】Two thirds of the work ______done by Jimmy, and ______was done by Nancy.

【题目】It ______ we had stayed together for a couple of weeks ______ I found we had a lot in common．

【题目】This is not my story, nor ______ the whole story. My story plays out differently.

【题目】The bag over there is so big that I suppose it ______ nearly sixty kilos

【题目】_______ two exams to worry about, I have to work really hard this weekend.

【题目】The great damage which the earthquake ______ made many people homeless or lose their lives.

【题目】_______ hard you try，it is difficult to lose weight without cutting down the amount you eat．

【题目】______ and the problem would be straightened out.

【题目】Lucy pretended to be cheerful，_______ nothing about the argument．