Hainan province lies ______ the south of Guangdong province, which is ______ the south of China.

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Millions of Americans marched through Atlanta _______ Dr Martin Luther King, Jr.

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Most animals and plants are sensitive _______ sudden changes in temperature.

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Han Han, a young writer, is famous _______      his novels.

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I felt it rather inappropriate to turn up at the graduation ceremony _____ jeans and a T-shirt.

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Jack used to work in a garage for a full 10 years, so he fixed the broken engine ______ ease.

        China understands the situation and needs of underdeveloped countries on the issue of climate change and urges developed countries to support them______ technology and finance.       

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Albert Einstein once said，“People owe my success________my talents Actually my success
Lies       my diligence．

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______ the traffic jam we should have arrived at the airport half an hour earlier.

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We didn’t tell Susan about our plan__________upsetting her.