I need a bike __________ to school.

I have been living in the United States for twenty years, but seldom___ so lonely as now.[ ]

___ I reit worked in all conditions ____ in water andextreme heat.

－Is the man on the playground your English teacher －It _________ be him. He has gone home.

One day, when I was walking in the street, someone dropped a pie from a window above, andit _______ missed landing on my head[ ]