How cold it is! We’ve never had ______ this winter.

I would rather read the novel again than see the movie in the cinema, for the latter can hardly be ________ to the original work.

My schedule is quite ______ I could arrange to meet with you any day next week.

As we know, adults are not ______ ; they do not move comfortably to another place.

Don't keep your mouth ___ if you want to improve your spoken English.