I. Circle the word with a different stress pattern from the others.
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II. Choose the correct answer A, B, C, or D to complete each of the sentences.
1. If the temperature ____ rising, the polar ice caps will melt.
A. kept
B. keeps
C. has kept
D. will keep
2. Because of ____ pollution,the bicyclemaysomeday replace the automobile.
A. water
B. air
C. noise
D. soil
3. Students should learn some practical ways that help to ____ pollution.
A. save
B. cure
C. reduce
D. shorten
4. ____ she left the party, Jenny said goodbye to the host.
A. Before
B. After
C. As soon as
D. Until
5. People think that global warming ____ lots of problems in the future.
A. causes
B. is causing
C. will cause
D. has caused
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III. Identify the underlined part that needs correction.
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IV. READING Exercise 1. Read the text and then choose the best answer A, B, C or D.
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Exercise 2. Read the passage, and choose the correct answer A, B, C or D for each question.
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Exercise 3. Read the text and choose the correct option.
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Exercise 4. Read the text and decide which answer A, B, C, or D best fills each gap.
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V. WRITING Exercise 1. Write in full sentences using the past continuous tense.
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Exercise 2. Combine each pair of sentences, using the connector given.
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Exercise 3. Rewrite the following sentences based on the given words.
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Exercise 4. WRITING TOPICS:
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