(届四川成都高三摸底试卷)The Mekong River Commission has found no evidence ______ the dams on the upper reaches have an influence on the water flow downstream.
After the accident, the police spent a week finding out the person who ______ it.
He is widely ______ to be the best player in the world.
Don't ______ your dictionary when you do this exercise.
He always did well at school ______ having to do part-time jobs every now and then.
______ ,you can't lift the heavy box up.