Yes, he is. / No, he isn't.
Yes, it is. / No, it isn't.
Yes, it is/ No it isn't
Yes, I am/ No I am not.
Yes, they are/ No they aren't
1.Winter came;
2.Days in winter are short;
3.Cold;
4.Snow is frequent;
5.Snow lies everywhere;
6.All white;
7.Children love winter;
8.They skate and skates;
9.They play ice hockey;
10.Children love to play snowball;
11.I have a vacation in winter and a lot of fun.
3. on 4. at 5 in 6 in 7.on 8. on 9. on 10 at 11 in 12 in 13 in 14 on 15 in 16 in
Hot-hotter-the hottest
great-greater-the greatest
thick-thicker-the thickest
fat-fatter-the fattest
warm-warmer-the warmest
tall-taller-the tallest
high-higher-the highest
weak-weaker-the weakest
light-lighter-the lightest
clean-cleaner-the cleanest
deep-deeper-the deepest