Unit 2 Review (Student's Book, p. 22): Answers to the Grammar and Vocabulary sections
1 GRAMMAR a 1 her 2 your 3 It's 4 It's 5 their 6 Our b 1 keys 2 knives 3 watches 4 bottles of water 5 cities 6 books c 1 It's 2 are 3 they 4 They're 5 Is 6 his 7 it isn't 2 VOCABULARY a 1 difficult 2 good 3 wrong 4 happy 5 boring 6 old b 1 umbrella 2 book 3 watch 4 ticket 5 computer 6 key 7 phone 8 newspaper
