It was hot weather that he went for a swim.
The road conditions there turned out to be very good, ___ was more than we could expect.
The weather turned out to be fine yesterday.I_______the trouble to carry my umbrella with me.
It was _________they did __________ made the Korean actress commit suicide.
– The kidnapped American captain was rescued from the Somali pirates(海盗). -- But for the help of the US Navy, he _______ freed then.
– Do you know why the river was polluted? -- Many different factors ___________ the serious pollution of the river.