Where is my pen? —Oh, sorry, I have taken________ by mistake.

The No. 6 Middle School is not far _____his home.[ ]

About ________ of the workers in the factory were born in the ___________.

My father warned me ________ going to the West Coast because it was crowded with tourists.

The police set out in search of other children who might ______ Guizhou’s dustbins after 5 deaths for warmth.