His efforts to raise money for his program were _____ because no one showed any intention to take a cent out of their pockets[ ]

Did you look up the time of planes to Beijing? — Yes, the earliest plane is to leave at 5:30 am.

She does her homework as____as I.

I find _________ hard _________ me to understand his handwriting.—It’s polite _________ you to say so. His handwriting is too bad.

It is grateful for the girl ____ with her heavy luggage. [ ]