It is winter. It is cold. It is late. It is morning. It is 7 o'clock. It is time to go to the institute. It is pleasant to walk out of town in spring. It is necessary to study foreign languages. It is important to do everything in time. It often snows in winter. It often rains in summer.
Is it spring now? Yes, it is. Is it time to go to the lectures? No, it isn't. Does it
often snow in winter? Yes, it does. Does it often rain in autumn? No, it doesn't.
It is not late. It is not 5 o'clock now. It is not pleasant to walk in cold weather. It doesn't often rain in summer. It doesn't often snow in autumn.
It is cold. It is colder to-day than yesterday. It is the coldest day to-day. The first exercise is easy, the second is easier and the third is the easiest. This picture is beautiful. That picture is more beautiful than this picture.
Your picture is the most beautiful.
His text is interesting. Her text is less interesting than his text. My text is the least interesting.
