9.Not all intelligent students will bee successful in the future.Other factors may influenbsp;their progress.
10.Mary is a beautiful girl，and was invited to featurebrabsp;in a fashion ad.However，I don''t think students should get involved in ercials too early.
11.Keeping her eyes fixed out of the windowbrWith her eyes fixed out of the windowbrHer eyes fixed out of the windowbrStaring out of the window ，she told us that her friend Tom had been killed in the air crash.
12.The old man was knocked down by a taxi when he was crossing the street.Luckily，a warm-hearted person nt him to the hospital in time.
13.The girl （who is） g in the er of the room is one of the best students in our school，but she misd this important exam becau of an act.
14.Amument and work are both necessary to our health； the former bsp;give us relaxationbrbsp;make us relaxed and the latter bsp;give us energybrmake us full of energy .
15.Never had I watched subsp;an exg matd the people prent held their breath waiting for the final result.
9.Not all intelligent students will bee successful in the future.Other factors may influenbsp;their progress.
10.Mary is a beautiful girl，and was invited to featurebrabsp;in a fashion ad.However，I don''t think students should get involved in ercials too early.
11.Keeping her eyes fixed out of the windowbrWith her eyes fixed out of the windowbrHer eyes fixed out of the windowbrStaring out of the window ，she told us that her friend Tom had been killed in the air crash.
12.The old man was knocked down by a taxi when he was crossing the street.Luckily，a warm-hearted person nt him to the hospital in time.