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1.c 2.a 3.c 4.b 5.b 6.b 7.d 8.b 9.b 10.c 11.a 12.b 13.b 14.b 15.b 16.b 17.a 18.c 19.c 20.a 21.a
1. careful
2. beautiful
3. nationality
4. tallest
5. leaves
6. sunny
7. singer
8. teeth
9. Chinese
10. noisy
# H907 #
1. careful
2. beautyful
3. nationality
4. tallest
5.leaves
6sunny
7singer
8teeth
9chinaese
10noisy
Bài 1:
Cheap=>Cheaper Old=>Older/Elder
Cold=>Colder Near=>Nearer
Thin=>Thinner Bad=>Worse
Good=>Well Fat=>Fatter
Big=>Bigger Clever=>Cleverer
High=>Higher Close=>Closer
Long=>Longer Safe=>Safer
Pretty=>Prettier Far=>Farther/Further
Heavy=>Heavier Large=>Larger
Narrow=>Narrower Noise=>Noiser
Bài 2:
1.More beautiful 6.More important 11.More inconvenient 16.More crowded
2.More expensive 7.More exciting 12.More modern 17.More boring
3.More dangerous 8.More popular 13.More historic
4.More comfortable 9.More beautiful 14.More terrible
5.More convenient 10.More difficult 15.More pulluted
k cho mik nhé!
Bài 3
1 recycle
2 clear
3 many
4 bottles
5 dishes
Bài 4
1 plastic
2 colours
3 glass
4 good
5 car
Bài 5
1 will drive
2 writes
3 will get angry
4 will go
5 doesn't pass
6 will learn
7 will go
8 doesn't cost
9 will catch
10 don't feel
Bài 6
1 If I can't sleep, I will get up and read book
2 If it is nice, I will go for a picnic on the river bank
3 If she works hard all the time, she will pass the exam
4 If she travels a lot, she will be very tired
5 If people pollute the air, our environment will have many problems
6 If we make an excess of noise in the outdoors, we will have noise pollution
7 If we use too many artificial chemicals, we will have soil pollution
8 If people use too much bright lighting in big cities, they will have light pollution
9 If Peter doesn't arrive on time, he will miss the train
10 If you don't finish your homework, you will get the bad marks