Hong Kong _______ 31st on a 2009 livability survey of world’s 140 cities by Economist magazine, the best performance among nine Chinese cities that edged into the list, the China News Agency citing a news report said.

The noise of the traffic makes my head________.How I wish I were not on the road.[ ]

. In crowded streets, for the safety of people, it is ______ to drive faster than 20mph.

When asked about their opinion about the schoolmaster, many teachers would prefer to see him step aside _________younger men.[ ]

It is such good weather, and I suggest you get in a sport you like and enjoy yourself.[ ]