... BÀI TẬP BỔ TRỢ TIẾNG ANH 9 UNIT 7 (P1) EXERCISE 117 Combine each pair of sentences with and or but. Kết hợp ... early. And the 9: 00 bus 3. Monica bought a new skirt, and Helen. 4. I’ve learnt Chinese for two weeks, and Hoa. 5. My boss will make a speech tomorrow, and he EXERCISE 1 19 Fill in the ... chess, and Mai doesn’t 4. Jane’s mother didn’t buy anything she wanted, and Jane. 5. Fred’s classmates couldn’t play due to the bad weather, and Fred. EXERCISE 1 24 Fill in the blanks with...