Complete Preliminary for Schools Unit 11

Change the word in CAPITAL letters into the noun form using the suffix:

Scientists in Antarctica have used a new INVENT to help them study penguins close up.

Change the word in CAPITAL letters into the noun form using the suffix:

The adults even sang to it, though to their great DISAPPOINT the 'baby' didn't reply.

Change the word in CAPITAL letters into the noun form using the suffix:

I don't want to take part in this DISCUSS anymore.

Change the word in CAPITAL letters into the noun form using the suffix:

Our world is currently suffering from environmental POLLUTE.

Change the word in CAPITAL letters into the noun form using the suffix:

I saw a strange ANNOUNCE that some dog had gone missing.

Put the words in brackets into Present or Past Simple Passive:

The mountain road (not use) in winter.

Put the words in brackets into Present or Past Simple Passive:

I wanted to go to the zoo, but it (close).

Put the words in brackets into Present or Past Simple Passive:

When (the island/discover)?

Choose Active or Passive Voice:

• They catch a lot of fish here.

• They are caught a lot of fish here.

Choose Active or Passive Voice:

• Cars are not allowed in the national park.

• Cars don't allow in the national park.