Life can be hard __________, but you must keep your head held high and stay positive. Never letanyone bring you down.
—Could you tell me what time the train leaves Tai he for Beijing.—I’m afraid you need to ___________ on the Internet.
—Is Mr Hu driving here?—I’m not sure. He ___________ come by train.
—Who is singing in the next room?—___________ must be Marie.
—TV says there will be a storm tomorrow.—___________, I planned to go climbing with my classmates.
Smile to the world, ___________ the world will smile back to you.