Wait politely，please.Don't on others.（ ）
A．cut inB．cut downC．cut outD．cut short
﹣How do you like TFBOYS'songs？
﹣They____active．（ ）
A．smellB．soundC．look
﹣Hi，Tony．Who taught you to swim？
____I learnt it by myself．（ ）
A．SomebodyB．NobodyC．Anybody
﹣Excuse me，can you play．____piano？
﹣Yes，but just a little，（ ）
A．aB．anC．the
﹣Do you know ？
﹣At 9：00 tomorrow morning．（ ）
A．when the video meeting began
B．when did the video meeting begin
C．when the video meeting will begin
D．when will the video meeting begin
The kite in China more than 2，000 years ago．（ ）
A．inventsB．invented
C．is inventedD．was invented