2)
1.tallest
2.big;bigger
3.faster;fastest
4.young;younger

Bài 3:
2. autumn, summer, winter
3. Thailand, Russia, Spain
4. Cafe, cinema, museum
5. bike, bus, taxi
Bài 2:
1. tallest
2. biggest/ bigger
3. faster/ fastest
4. youngest/ younger
Bài cuối:
2. field/ salt
3. plant/ pond
4. belt
5. quint
6. children/ adults

3)
1.There is a lamp next to my tent!
2.Next to the green fields is a beach with white sand.
3.There is a big plant growing in the pond.
4.I ve'got a new belt.
5.Look at this beautiful quilt.
6.Ticket for six chidrens and two adults,please.