Mid-Autumn Festival usually __ in September or October.
----When did you arrive ________ Hong Kong? ----We got there ________ the evening of Dec. 25.
----Would you like to lend me some money? ----I’d love to, _______ I left my purse at home.
----Which is _______ to understand, this book or that book? ---- I think both of them are quite easy.
----______ is the lady in white? ----She is a nurse.
----Do you know _______ young man under the tree? ----Yes, but only a little, maybe he is _______ university student.