We find it difficult （) （短语 make money 的合适形式)to （发现做某事很难)support our family.
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He didn't tell me （) （why is he late)（变成间接特殊疑问句).
She was happy because her son （) （动词 engage 的合适形式) to （和谁订婚)a beautiful girl.
She （) （always be) （请调整为合适的形式和顺序) late for work.
You will be able to go on staying here （) （provide的合适形式) that （只有......才......)you pay the rent.
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