Choose the correct answer to fill in the gaps in the sentences.

1. Our house is ______ than theirs.

• bigger
• more big
• big
• biggest

2.  Oxford is quite near to London but Liverpool is _________ .

• further
• more far
• farer
• far

3.  The weather is _______ than it was yesterday.

• more hot
• hoter
• hotter
• hot