3.Maths is not as easy as english
4.He is not as bad at french as his brother
5.My role is not as important as his role
6.Jane swims better than me
7.Lan is the noisiest person in my class
8.Linh did the test faster than us
9.Tim runs faster than Peter
10.Your kitchen is bigger than my kitchen
11.I speak english not as fluent as Phong
12.she drives dangerously
13.Hoa types very carefully
14.Mary is a marvellous dancer
15.Celine dion is a wonderful singer
16.Lien speaks english very well
17.she is the laziest person that we have ever met
18.football is the most interesting
19.My brother is twice as old as I am
20.Everest is the highest mountain in the world
21.No one is more hard working than Minh in our class
22.we have less money than you
23.No one is poorer than Mr Robinson in our town
24.Linh is the best at english in my group
25.Thuy does not speak French as fluently as Phong
26.I don't play football as well as he 
27.Mrs Hoa's husband works harder than Mrs Hoa
28.Five years ago he ran not as slow as he now
29.I don't usually get up as late as my sister
30.English is easier than French
31.Nam's brother is not as careful as Nam
32.his house is bigger than my house
33.The streets in paris are not as noisy as the streets in Hanoi
34.Yesterday Mr withe drank(V bat quy tac) more beer than Mr pike
35.Mrs Lanh is 2 years older than Mrs Ha
36.The last time he wrote to his parents was two months ago
37.This is the first time i have been to scotland
38.I've been learning english for five years
39.I haven't seen him since 1995
40.it's ages since the last time i saw Ann
41.Linda has been a television presenter for 4 years
42.it has been raining since two o'clock
43.Samuel has been keeping a diary for 2 years
44.i haven't seen you for ages
45.we haven't seen him since we were students
46.I've never met such a beautiful girl like her before
47.The last time he received news from home was two months ago