The door is open but nobody is in. Mary______have forgotten to lock the door.

great disappointment, my best friend left the city I could have a word with her.

He wishes to make friends with ____ shares his hobbies and interests.

Currently，many Americanwomen are still faced with the _____ of choosing between work and family commitments

ays to praise your children often, ____you’ll find they will open their hearts to you.