1.Look!All the people are looking in the d of the corner.What’s happening there?
【答案】 direction
2.How f it is outside.You see,everything is covered with ice.
【答案】 freezing
3.There was no a for the police but to set the young man free,for they didn’t have enough evidence although they were sure it was he who committed the murder.
【答案】 alternative
4.Can you see the bottle f on the river?There seems to be a piece of paper in it.
【答案】 floating
