Question

comparatives using as....as
make your own comparisons using the words provided and the structure as...as.
ex. my apartment/ large/ yours
my apartment is as large as yours.
my car /expensive/ your car
my car isnt as expensive as your car.

1. biology/ interesting/ history
2. train/ fast/ airplane
3. algebra/ difficult/ geometry
4. batman / popular/ superman
5. lemon/ sweet/ orange
6. morning/ warm/ afternoon
7. robin / big/ eagle
8. my neighbor/ friendly/ yours
9. tiger/ dangerous/ lion
10. bicycle/ expensive/ motorcycle
11. house/ tall/ skyscraper
12. france/ beautiful/ switzerland
13. my old shoes/ comfortable/ new shoes
14. grammar/ difficult / spelling
15. beethoven/ famous / mozart
16. frozen yogurt/ fattening/ ice cream
17. coke/ healthy/ fruit juice
18. my apartment/ convenient/ yours
19. big cities/ safe/ small towns
20. new york hotels/ expensive/ tokyo hotels

Explanation:

Use the "as...as" structure to make comparisons. If the comparison is negative, use "isn't as...as".

Answer:

1. Biology is as interesting as history.
2. A train isn't as fast as an airplane.
3. Algebra isn't as difficult as geometry.
4. Batman is as popular as Superman.
5. A lemon isn't as sweet as an orange.
6. The morning isn't as warm as the afternoon.
7. A robin isn't as big as an eagle.
8. My neighbor is as friendly as yours.
9. A tiger is as dangerous as a lion.
10. A bicycle isn't as expensive as a motorcycle.
11. A house isn't as tall as a skyscraper.
12. France is as beautiful as Switzerland.
13. My old shoes aren't as comfortable as my new shoes.
14. Grammar isn't as difficult as spelling.
15. Beethoven is as famous as Mozart.
16. Frozen yogurt isn't as fattening as ice - cream.
17. Coke isn't as healthy as fruit juice.
18. My apartment is as convenient as yours.
19. Big cities aren't as safe as small towns.
20. New York hotels are as expensive as Tokyo hotels.