Grammar Practice

Hi: 
You may get extra practice on these grammar aspects in the New English File links below:

• the… the…+ comparatives
• so / such… that
• Relative clauses: defining and non-defining (1)
• Relative clauses: defining and non-defining (2)
• Relative clauses
• Lesson C relative clauses with what, which, and whom
• so and such 

Grammar Aquarium:

• So and such  
• Purpose 
• Singular and plural exercises