1. We/ believe/ science/ technology/ the keys/ develop/ the country.
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2. Steward/ said/ he/ not want/ dessert/ because/ he/ full.
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3. future/ robots/ do/ many/ thing/ us/,/but/ may not/ improve/ quality/ our lives.
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4. We/ hope/ scientists/ invent/ more/ energy- saving device/ help/ us/ easily/ save power.
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5. international meeting/ economic development/ take place/ Singapore/ this time next week.
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6. Science/ technology/ the key/ development/ many/ field/ our life/ and/ will bring/ lot/ more benefits/ people.
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