In front of ______ remained of my old house,I took some pictures,which called up my childhood.
Look at the pride on Tom's face. He ________ to have been praised by the manager just now.
________ with the courage and determination of the young cancer patient, many people left messages in his microblog, encouraging him to fight with the disease.
Mike is kind, determined and full of energy. ________, I can't speak too highly of him.
Every day we are flooded _____ all kinds of sounds, ____ which most are noise.
Had the government limited the sales of cars much earlier, traffic jam and pollution _______so serious now.