______ you are at home alone, please don’t leave the door open.
The weather this month has been good ________ .
That woman will quarrel ________ everybody ________ anything.
The apple trees have lots of big apples ________ them. And some birds are singing ________ the trees.
The young singer is quite popular ________ the public. She’s made a remarkable achievement ________ a girl of her age.
Not all of us know the difference ________ wheat, oats and barley.