TO KEEP 2. WERE/ WAS 3. PHONED 4. HAS CHANGED 5. LOOKINGV. CHO DẠNG...

1. to keep 2. were/ was 3. phoned 4. has changed 5. lookingV. Cho dạng đúng của từ trong ngoặc để hoàn chỉnh câu. (1,0 điểm)