As a punishment she was not permitted______part in any school activity in a week.

David rode so fast that he couldn’t        hitting a passer-by and he fell off the bike.

It’s hard to rescue drowning people because they ________ so much. 

Rather than _______on a crowded bus, he always prefers _______a bicycle.

The problem had become _____ in his mind, and he could not decide what to do about it.