Unit 4 - Practice

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We use be supposed to and the base form of the verb to talk about rules and expectations.

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​We use the future continuous to talk about actions that will be in progress at a specific time in the future.

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Future continuous

​In restrictive relative clauses, the relative pronoun can be left out when it is the object of the relative clause.

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Reduced restrictive relative clauses

The trails we cleaned up had a lot of litter.

​Reduced restrictive relative clause

The trails that we cleaned up had a lot of litter.

​Restrictive relative clause

The snorkeling tour we took last year included a visit to a coral reef.

​Reduced restrictive relative clause

The snorkeling tour that we took last year included a visit to a coral reef.

​Restrictive relative clause

Don't drink the water we haven't filtered.

​Reduced restrictive relative clause

Don't drink the water that we haven't filtered.

​Restrictive relative clause