---What are you going on Sunday morning ? – I’m going to the park.A. to B. to do C.doing
—_______ have you been studying English?—Since 2002.
It’s cold here. Please keep the window_________.
Simon heard his neighbor _________ for help at night.
An old friend of my sister’s always helps my brother and _________ with _________ lessons.
I wrote _________ passage in English class yesterday.