... BÀI TẬP BỔ TRỢ TIẾNG ANH 9 UNIT 5 (P2) EXERCISE 104 Answer these questions using the verbs given. Trả lời ... 86 1. aren’t you? 2. didn’t he? 3. isn’t there? 4. won’t she? 5. hasn’t she? EXERCISE 87 1. isn’t it? 2. shouldn’t they? 3. can you? 4. are there? 5. haven’t we? EXERCISE 88 1. ... doing, doing 2. borrowing 3. talking, convincing 4. reading, thinking 5. entering EXERCISE 97 1. looking 2. traveling (travelling) 3. finding 4. changing 5. paying EXERCISE 98 1....