The touch they had both kept in ________many years broke.

She has a gift for creating an atmosphere for her students________allows them to communicate freely with each other.

ling with public relations, we should make every effort to prevent the _____ in personality.

May I smoke here?— If you ________, choose a seat in the smoking section.[ ]

Must we get everything ready before we go to the countryside this summer? —No, you _______.