... BÀI TẬP BỔ TRỢ TIẾNG ANH 9 UNIT 5 (P1) EXERCISE 86 Finish these sentences by adding a tag question with the correct ... allow pet cats in this house, ? 4. But guide dogs can com in, ? 5. Her mother hardly ever leaves the house, ? EXERCISE 95 Add question tags to the following sentences . Thêm question tags ... in this reserve, ? 4. So we’d better get back in the taxi, ? 5. It’d be unpleasant to be attacked by a panther, ? EXERCISE 96 Put the verbs in brackets into the gerund. Điền động từ trong...