—Jane ,can you play_______ erhu .This is ______ useful book on erhu .A. the , a B. / ; a C. the ; an
Today is Halloween. I ____ as a ghost, and of course I _____ a special costume.
There are _______minutes in _______hour.
We often go to the zoo _________ the morning _______ June 1.
--- Hello , Frank . __________ ? --- He is my uncle Tom .
Here __________ some pencils on the table .