We have no (choose)but to wait outside.
The sports meeting was (取消)because of the terrible weather.
We may meet difficulties in life; (luck),there are always some kind people offering us help.
U the Monkey King can hide his tail,he can't turn himself into a man.
All of us are looking forward to (win)the volleyball match in Hong Kong.
It is (难以置信的)that AI has progressed in such a rapid way in the past few years.