A recent survey shows the number of people who shop in stores________，while far more are shopping online.

Trees __________every year to make our citygreener.

You should have put the milk in the ice box. I expect it _______ undrinkable by now. [ ]

choose a simpler lifestyle,______where I can ride my bike all over and do not have to make a great livingto survive

She is _____ careful girl ______ she hardly makes mistakes in the exam