---Mom! May I have some cakes?---Sorry, there’s ________ left in the box. I will go and buy some for you this afternoon.
—It seems _____ you like to work with children. —Yes, they are so lovely.
His close friend _____ for two years.
—Have you ever _____ Mudanjiang to see the Jingbo Lake? —Yes, I have.
.—_____ you _____ your homework yet? —Yes, I _____ it ten minutes ago.
You’d better speak aloud ______ we can hear you.