Dr. Zhong Nanshan is a pioneer has made a lot of contributions （贡献） in the field of medical science．（ ）
A．whichB．whoC．whoseD．what
Always tell your parents_____ you are going and_____ you expect to be home．（ ）
A．what ， whereB．when ， where
C．where， whatD．where ， when
Not only Jim but also his sister_____a few cities in the south since they came to China．（ ）
A．have visitedB．has visited
C．visitedD．visits
﹣I want to buy____ for my grandpa to make him happy．
﹣That's a good idea．（ ）
A．something specialB．special something
C．anything specialD．special anything
Safety is very important for_____． So we must learn how to protect ____．（ ）
A．everyone ，ourselvesB．anyone，ourselves
C．everyone，usD．anyone ， us
We have ____time that we can finish the work very well．（ ）
A．such muchB．so manyC．so muchD．such many