UNIT 1 I laughed till I cried UNIT 2 I saw a terrible movie UNIT 3 Have you ever done a part time job? UNIT 4 I've tried all the means of transportation. UNIT 5 It's time to change. TEST 1 (UNITS 1-5) UNIT 6 Tell me when the pain started. UNIT 7 So much to do before we travel! UNIT 8 If you want to talk, you can go online. UNIT 9 Everything is made in China! UNIT 10 Why was it built? TEST 2 (UNITS 6-10) KEYS TO EXERCISES