1 Complete the sentences with the words in the list. There are two extra words.

2 Complete the sentences with the missing words.

3 Complete the sentences. Put the given verbs into the correct form or write the missing word(s) in the space.

4 Find and correct the mistake in each sentence.

5 Write the missing words.

6 Look at the text in each question. What does it say? Choose the correct option.

7 Here are some sentences about science. For each question, complete the second sentence so that it means the same as the first. Use no more than three words.