In fact， pandas have become so popular that they are now a ______of China．（ ）
A．subjectB．symbolC．signD．spirit
﹣Would you like to go to the beach with me？
﹣I'd love to．But I to give a speech about the environment．（ ）
A．is askedB．was askedC．askedD．ask
He watched Journey to the West last night．He thought it was one of _______ TV programs．（ ）
A．interestingB．more interesting
C．most interestingD．the most interesting
﹣Where were Bill and David when the teacher came in？
﹣They in the hallway．（ ）
A．are talkingB．have talked
C．were talkingD．talk
﹣I'm going go Hong Kong next month．What about you，Jenny？
﹣I will social practice．（ ）
A．take part inB．take place
C．take offD．take action
﹣What should we do for the disabled children？
﹣You should a study group to help them．（ ）
A．take upB．set upC．look upD．put up