1. Write the comparatives and superlatives. (tall-taller,tallest) interesting-; thin-; cheap-; easy-;...

1. • interesting - more interesting, most interesting
   • thin - thinner, thinnest
   • cheap - cheaper, cheapest
   • easy - easier, easiest
   • bad - worse, worst
   • beautiful - more beautiful, most beautiful
   • lazy - lazier, laziest
   • far - farther/further, farthest/furthest
   • good - better, best
   • old - older, oldest

2. 1) My feet are as cold as ice. 2) She looks older than her sister. 3) I think that he's Chinese. 4) Alice is much stronger than her brother. 5) Can't you eat faster than that?

3. 1) A kilogram is less than a tonne and more than a gram. 2) Jake is bad at languages, but he's not as bad as I. 3) I get up early, at 6.30, George gets up earlier, at 6.15, and Pum is the earliest at 6.00. 4) Please speak more slowly. 5) Karl is the oldest player on the team.

4. 1) Which is the highest mountain in Europe? 2) We all play badly, but I'm the worst. 3) Julie has the most interesting job in our office. 4) Your house is much nicer than ours. 5) Please walk more quickly.

Here's a detailed response to your questions on English grammar:

1. Write the comparatives and superlatives.

• Interesting:

  • Comparative: more interesting
  • Superlative: most interesting

• Thin:

  • Comparative: thinner
  • Superlative: thinnest

• Cheap:

  • Comparative: cheaper
  • Superlative: cheapest

• Easy:

  • Comparative: easier
  • Superlative: easiest

• Bad:

  • Comparative: worse
  • Superlative: worst

• Beautiful:

  • Comparative: more beautiful
  • Superlative: most beautiful

• Lazy:

  • Comparative: lazier
  • Superlative: laziest

• Far:

  • Comparative: farther/further
  • Superlative: farthest/furthest

• Good:

  • Comparative: better
  • Superlative: best

• Old:

  • Comparative: older
  • Superlative: oldest

2. Put in as, than or that.

1) My feet are as cold as ice.

2) She looks older than her sister.

3) I think that he's Chinese.

4) Alice is much stronger than her brother.

5) Can't you eat faster than that?

3. Put in the correct words.

1) A kilogram is less than a tonne and more than a gram.

2) Jake is bad at languages, but he's not as bad as me.

3) I get up early, at 6.30, George gets up earlier, at 6.15, and Pum is the earliest at 6.00.

4) Please speak more slowly.

5) Karl is the oldest player on/in the team.

4. These sentences are all wrong. Can you correct the mistakes?

1) Which is the highest mountain in Europe?

2) We all play badly, but I'm the worst.

3) Julie has the most interesting job in our office.

4) Your house is much nicer than ours.

5) Please walk more quickly.

I hope this helps clarify how to form comparatives and superlatives, use conjunctions correctly, and correct common sentence errors in English!