Many people are not________the danger of their children’s bad habits, which lead to failing to make their dreams come true.

We are in a difficult position in____ we have nobodyproperly qualified for this work.

Stephen Hawking believes that the earth is unlikely to be the only planet _life has developed gradually.

He meant that you are old _______ your age _______ saying “the guy is overgrowing”.[ ]

My father told me to a photo of my family on the wall yesterday.