( ) My mother works _____ a bank . A. in B. on C. at
These __________ festivals are very interesting. A. America B.American C.China
We’re _______ a picnic now. A. have B. had C. having
Do you live here_______ are you visiting? A. or B. and C. but
Have you got _______ stamps? A. some B. any C. a
China is one of the first_____ in the UN. A. country B. countries C. countryside