-------I called you at half past nine this morning, but there was no answer.------Oh, sorry. I _____ with my cousin in the supermarket.
—Do you know whose dictionary it is?—It ________ be Ann’s. Look! Her name is on the first page.
—Why does John look so sad? —Lingling _________her ice cream on his new shoe.
—The boy is ________for his age. —Yes, I was much _______when I was his age.
—What’s this? —It’s a machine which was invented in __________century in China.
—Look, an old man is in the middle of the road. It’s too dangerous. —Let’s go and help him go __________the road.