He never ________ no matter how many difficulties he has.

What’s the matter _______ Sally?[ ]

Tom　was　so　careless　that　he　_____　his　right　arm　when　he　was　riding　to　school.

It’s said that __________ people died from car accidents in 2011. –How terrible!

_____does your sister walk her dog? —Once a week.[ ]