— , Li Miao, is this your cap?—No, it isn’t. It’s .A. Excuse me; Li Yuan’sB. Sorry; Li Yuan’sC. Excuse me; Li Yuan
Our planet is about ______ years old.
______ can cause high blood pressure and hearing problems.
______ is one of the greatest scientists, who won the Nobel Prize for physics.
________is the largest freshwater lake in China.
_________is the Chinese tradional holiday.