9 more expensive
10 bigger smaller
11 longest
12 more beautiful
13 big
14 more difficult
15 well better best
16 busiest
17 fatter fatter
18 cheaper
19 earlier
20 interesting5. -- How ___ (tall) is Sally?-- She' s 1.55 metres __(tall). What about Xiaoling?-- She' s only 1.40 metres ___ (tall). She is much __ (short) than Sally.She is also the __ (short) girl in the class.6. He is _ (bad) at learning maths. He is much __ (bad) at Chinese and he is the___ (bad) at English.7. Annie says Sally is the ___ (kind) person in the world.5.talltall tall shortershortest6.badworseworst7.kindest1. Bob is ___younger___(young) than Fred but ___________ (tall) than Fred. 2. Yingtian is not as ___________ (tall) as Yongxian. 3. Almost all the students' faces are the same but Li Deming looks _______ (fat) than before.4. Which is _________ (heavy), a hen or a chicken?8. He is one of the___ (friendly) people in the class, I think拜托了1 taller2 tall3 fatter4 heavier8 most friendly望采纳