I hear people can pay for almost everything by ZHI FU BAO in China．
Actually．It's _____ that people often go shopping without taking any paper money．（ ）
A．importantB．impossibleC．surprisingD．necessary
Yuan Longping is ____ regarded as the greatest scientist in rice planting．（ ）
A．suddenlyB．patientlyC．hardlyD．generally
Little Jack has learned to do lots of things on his own， ____ he is only four years old．（ ）
A．ifB．thoughC．forD．since
﹣Will you go to the picnic this Saturday？
﹣I'd like to ， ____ I'll have to help look after my baby sister．（ ）
A．butB．orC．andD．so
The speaker showed some ____ examples to make the science report easy to understand．（ ）
A．awfulB．stupidC．properD．thick
﹣I wonder ____ Jane gets on so well with her classmates．
﹣Because she always cares much about others．（ ）
A．whetherB．whoC．whenD．why