Complete the following sentence: Similar problems have occurred before in China. 2004 DTM race around the streets of Pudong in Shanghai was hampered by crashes due to manhole covers becoming undone; the 2004 DTM race around the streets of Pudong in Shanghai was hampered by crashes due to manhole covers becoming undone; the
2005 Chinese Grand Prix on the Shanghai International Circuit was interrupted when the safety car had to be deployed when a water runoff drain became open.<unk> 2005 Chinese Grand Prix on the Shanghai International Circuit was interrupted when the safety car had to be deployed when a water runoff drain became open. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️