a practical english grammar exercises 2 third edition pdf

... GRAMMAR EXERCISES 1 CONTENTS Articles PEG chapter I 1 Articles: a/ an 2 Articles: the 3 Articles: a/ an, the 4 Articles and possessive adjectives 5 a/ an and one Auxiliary verbs PEG chapters ... thick walls. 20 They don't have earthquakes there. 21 The oranges didn't look very good. 22 It hasn't been a bad summer. 23 I don't look my age. 24 He mightn't like that ... negative addition to an affirmative remark: She thanked me. (he) She thanked me but he didn't. Make an affirmative addition to a negative remark: She can't eat oysters. (I) She can't...