... TOEFL STUDY GUIDE PART 3 STRUCTURE AND WRITTEN EXPRESSION Sentence Completion Tips 49 - 50 Sentence ... "that", or "who". For example, "In spite of being smart, I found the test was extremely hard". n an expression of comparison, such as "more than", "bigger ... verb agree in tense and in number Countries are singular Structure: Error Identification TIP 53 Seven Common Errors: Error #2 Nouns Singular and plural nouns: Many plural nouns are followed...