Look, that’s ___________ sweater.A. a B. an C. /
()Is there a library near here?
( ) I usually get up at 7 am, ______ yesterday I got up at 6 am.
( ) —Do you know ________ students in our school? —Yes. It’s about ________.
( ) —________ is it from here to the Great Wall? —About five kilometers.
( ) —When does your mother usually go shopping? —It ________when she is not busy.