UNIT 1
Text: Is There Life on Earth?
……
Unit 2
Text: The Dinner Party
……
Unit 3
Text: Lessons from Jeffers
N_……
Unit 4
Text: My First Job
……
Unit 5
Text: The Professor and the Yo-Yo
……
TEST YOURSELF: Test Paper 1
Unit 6
Unit 7
Unit 8
Unit 9
Unit 10
TEST YOURSELF: Test Paper 2
APPENDIX 1: Key to Revision Exercises 1
……