As we know, nothing can be equal to the ______ ofparents for their children in the world.A．appreciation B．intention C．invitation D．affection D【解析】试题分析：根据句意：众所周知，世界上没有东西可以和父母对孩子的爱进行媲美。

There are a lot of trees on _______________ sides ofCentury Avenue in Pudong.

The manager of the company told us thatvery little _________ was made of the waste material in the past

.The letter from his girlfriend he had been looking forward to _________yesterday

w English teacher, who is said to have movedback to China, ______ in America for almost ten years.