-----Mum,my little sister is crying all the time. ------Mary,be _________!She feels sick.You should take good care of her.
Five years ago, Lindatennis, but today she tennis. She volleyball in five years
—What’s wrong with you? —_________________.
At last, she found her _______ pet dog.
--How many birds can you see in the tree? --I can seebirds in the tree.
I’m afraid I’ll have to _________ the lost book.