When I began to sing, he laughed and laughed, which made me .A、embarrassed B、impolite C、exhausted
Don’t worry! I ____ your best friend who will do as far as I can to help you.
By the first day of August, 2007, the PLA has its ______ birthday.
—Our Chinese diving team won a gold medal again! —What _____ good news!
The restaurant is so popular here. Look, there are so many _____ here.
The Sydney Opera House is like a huge sailing boat with water ____ three sides.